A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
| Port | Category | Description |
|---|---|---|
| l2a | filter for removing (La)TeX markup | |
| l2p | graphics | create PNG images from LaTeX expressions |
| lablgtk2 | x11 | OCaml interface to GTK+2 |
| lablgtk3 | x11 | OCaml interface to GTK+3 |
| labplot | math | data visualization and analysis software |
| labwc | wayland | window-stacking Wayland compositor |
| ladspa | audio | Linux Audio Developer's Simple Plugin API |
| ladvd | net | link advertisement (LLDP/CDP etc) daemon |
| lager | devel | redux for C++ |
| lagrange | net | SDL multi protocol (gemini, gopher) navigator |
| lame | audio | lame ain't an MP3 encoder |
| lapack | math | library of Fortran linear algebra subroutines |
| larbin | www | little and fast Web crawler |
| lastools | converters | tools for LiDAR processing |
| lastpass-cli | security | LastPass command line interface tool |
| laszip | archivers | lossless LiDAR compression |
| late | games | puzzle game resembling the arcade game Qix |
| latex-mk | set of Makefile fragments to manage LaTeX documents | |
| latex2html | textproc | LaTeX to HTML converter |
| latexmk | textproc | LaTeX documents output generation automation tool |
| lbdb | databases | "little brother's database", email address query tools |
| lbreakout2 | games | breakout game with many levels, powerups, good graphics |
| lcdf-typetools | tools to manipulate font files | |
| lcdproc | comms | interface to various LCD displays |
| lchat | misc | line oriented chat frontend for ii |
| lcms | graphics | color management library |
| lcms2 | graphics | color management library |
| ldapvacation | return 'I am not here' indication stored in a LDAP tree | |
| ldapvi | editors | update LDAP entries with a text editor |
| ldc | lang | LLVM D Compiler |
| ldns | net | DNS library modelled after Net::DNS |
| le | editors | text editor inspired by Norton Commander |
| leafnode | news | USENET software package designed for small sites |
| leafpad | editors | simple GTK+ text editor |
| league-fonts | meta | fonts from the League of Moveable Type |
| lean | math | interactive and automated theorem prover |
| lebiniou | multimedia | music visualization & VJing tool |
| lebiniou-data | multimedia | data files for use with lebiniou |
| ledger | productivity | command line double-entry accounting ledger |
| legendary | games | free and open source replacement for Epic Games Launcher |
| legit | devel | complementary command-line interface for Git |
| lego | security | Let's Encrypt/ACME client written in Go |
| leiningen | devel | Clojure project automation |
| lemonbar | x11 | featherweight lemon-scented bar |
| lemonbar-xft | x11 | featherweight lemon-scented bar with XFT support |
| lensfun | graphics | library to adjust for photographic lens characteristics |
| lepton-eda | cad | lepton electronic design automation suite |
| leptonica | graphics | image processing and analysis library |
| lerc | graphics | Limited Error Raster Compression |
| less | japanese | enhanced less with iso-2022-jp and UTF-8 encodings support |
| leveldb | databases | fast key-value storage library |
| lf | sysutils | terminal file manager inspired by ranger written in Go |
| lfe | lang | Lisp Flavoured Erlang (LFE) |
| lfm | misc | powerful curses interface python file manager |
| lftp | net | shell-like command line ftp and sftp client |
| lgeneral | games | turn-based strategy engine |
| lgrind | textproc | LaTeX vgrind(1) look-alike |
| lha | archivers | archive files using LZW compression (.lzh files) |
| lhasa | archivers | free Software LHA implementation |
| lib2geom | geo | easy to use 2D geometry library in C++ |
| lib3mf | cad | implementation of the 3D Manufacturing Format file standard |
| libHX | devel | C/C++ library with common data structures and functions |
| libJudy | devel | general purpose dynamic array |
| liba52 | audio | free library for decoding ATSC A/52 streams, aka AC-3 |
| libaacs | multimedia | AACS support library for Blu-ray playback |
| libaccounts-glib | net | GLib-based client library for the accounts database |
| libaccounts-qt | net | Qt-based client library for the accounts database |
| libaec | archivers | fast lossless compression, implementing Golomb-Rice coding |
| libaio_compat | devel | port of POSIX asynchronous I/O routines from DragonFly BSD |
| libalkimia | productivity | KDE financial data handling library |
| libansilove | graphics | library for converting ANSI, ASCII, and other formats to PNG |
| libao | audio | portable audio output library |
| libappindicator | x11 | library for exporting menus to a desktop environment |
| libarchive | archivers | multi-format archive and compression library |
| libart | graphics | high-performance 2D graphics library |
| libass | multimedia | portable ASS/SSA subtitle renderer |
| libassuan | security | IPC library used by GnuPG and gpgme |
| libast | devel | library of assorted spiffy things |
| libaudiofile | devel | SGI audiofile library clone |
| libavif | graphics | library for encoding and decoding .avif files |
| libb2 | security | library providing BLAKE2b, BLAKE2s, BLAKE2bp, BLAKE2sp |
| libbde | security | access the BitLocker Drive Encryption encrypted volumes |
| libbdplus | multimedia | BD+ support library for Blu-ray playback |
| libbfio | devel | basic file input/output abstraction C library |
| libbgcode | devel | Prusa Block & Binary G-code reader / writer / converter |
| libbgpdump | net | library to analyze MRT-format BGP dump files |
| libbind | net | BIND stub resolver library for special use cases |
| libbinio | devel | binary I/O stream class library |
| libbluray | multimedia | library supporting Blu-ray playback |
| libbs2b | audio | Bauer stereophonic-to-binaural DSP |
| libbson | devel | BSON utility library |
| libburn | sysutils | library for reading, mastering and writing optical discs |
| libcaca | graphics | color ascii art library |
| libcanberra | audio | implementation of the Freedesktop sound theme spec. |
| libcares | net | asynchronous resolver library |
| libcdada | devel | basic data structures in C (libstdc++ wrapper) |
| libcdaudio | audio | multi-platform cd player development library |
| libcddb | audio | library to access data on a CDDB server |
| libcdio | audio | compact disk input and control library |
| libcdio-paranoia | audio | fork of cdparanoia that uses libcdio for CDROM access |
| libcerf | math | implementation of complex error functions |
| libchamplain | geo | library to provide a GTK+ widget to display maps |
| libchdr | emulators | library for reading MAME's CHDv1-v5 formats |
| libchewing | chinese | intelligent phonetic input method library |
| libcoap | devel | communicate with embedded devices using CoAP (RFC 7252) |
| libconfig | devel | library for manipulating structured configuration files |
| libconfuse | devel | configuration file parser library |
| libcpucycles | misc | library for counting CPU cycles |
| libcroco | www | generic CSS parsing library for GNOME project |
| libcrossguid | devel | minimal and cross platform C++ GUID library |
| libcsteamworks | games | C bindings for Steamworks |
| libcue | audio | CUE sheet parser library |
| libcupsfilters | library for developing printing filters | |
| libdaemon | devel | lightweight C library that eases the writing of daemons |
| libdbi | databases | database-independent abstraction layer |
| libdbi-drivers | databases | mysql driver for libdbi |
| libdbus-c++ | x11 | C++ API for dbus |
| libdbusmenu | x11 | D-Bus menu implementation for Gtk |
| libdca | audio | free DTS Coherent Acoustics decoder |
| libde265 | multimedia | open H.265 video codec implementation |
| libdeflate | archivers | optimized library for DEFLATE/zlib/gzip (de)compression |
| libdigidocpp | security | library for creating DigiDoc signature files |
| libdiscid | audio | create MusicBrainz DiscIDs from audio CDs |
| libdisorder | devel | simple C Library for entropy measurement |
| libdispatch | devel | Grand Central Dispatch |
| libdisplay-info | sysutils | EDID and DisplayID library |
| libdivecomputer | misc | library for communication with dive computers |
| libdivsufsort | devel | library for lightweight suffix array construction algorithm |
| libdmtx | graphics | library for handling data matrix barcodes |
| libdnd | x11 | drag and drop library |
| libdnet | net | portable low-level networking library |
| libdockapp | devel | dockapp-making standard library for Window Maker |
| libdshconfig | devel | library for parsing dsh-style configuration files |
| libdv | multimedia | Quasar DV codec |
| libdvbpsi | graphics | library for decoding/generating MPEG TS/DVB PSI tables |
| libdvdcss | converters | descramble scrambled DVDs |
| libdvdnav | multimedia | DVD navigation library |
| libdvdread | devel | accessing DVD files |
| libdwarf | devel | library to access the DWARF debugging file format |
| libebml | textproc | Extensible Binary Meta Language library |
| libebur128 | audio | library implementing the EBU R128 loudness standard |
| libee | devel | event expression library |
| libei | wayland | library for Emulated Input |
| liberalcrimesquad | games | politics and government game with liberal bias |
| liberation-fonts | fonts | substitute for MS TTF core fonts |
| liberfa | astro | Essential Routines for Fundamental Astronomy |
| libesedb | sysutils | library and tools to access the ESE and EDB format |
| libestr | devel | library for string essentials |
| libetpan | mail purpose library | |
| libev | devel | high-performance event loop library |
| libevdev-openbsd | wayland | minimal set of libevedev functions for Wayland on OpenBSD |
| libevent2 | devel | event notification library |
| libeventextra | devel | libevent extra features |
| libevt | sysutils | library and tools to access the Windows Event Log (EVT) |
| libevtx | sysutils | library and tools to access the Windows XML Event Log (EVTX) |
| libewf | security | access the Expert Witness Compression Format |
| libexif | graphics | extract digital camera info tags from JPEG images |
| libexif-gtk | graphics | gtk+2 interface to libexif |
| libexttextcat | textproc | UTF-8 aware language guessing library |
| libfakekey | x11 | library for converting characters to X key-presses |
| libfastjson | devel | performance-focused JSON library for C |
| libffi | devel | Foreign Function Interface |
| libfilezilla | net | support library for FileZilla |
| libfirm | devel | graph based intermediate representation and backend |
| libfm-extra | x11 | extra library for (deprecated) libfm |
| libfprint | security | library for fingerprint reader devices |
| libfsapfs | sysutils | library and tools to access the Apple File System |
| libfsntfs | sysutils | library and tools to access NTFS |
| libfstrm | net | C implementation of the Frame Streams protocol |
| libftdi | devel | libftdi, interface to ftdi debug device |
| libftdi1 | devel | libftdi, interface to ftdi debug device |
| libfvde | sysutils | library and tools to access FileVault Drive Encryption |
| libfwnt | sysutils | library for Windows NT data types |
| libfwsi | sysutils | library to access the Windows Shell Item format |
| libfyaml | textproc | YAML parser and emitter |
| libgadu | net | implementation of Gadu-Gadu IM protocol |
| libgcroots | devel | garbage collector library |
| libgcrypt | security | crypto library based on code used in GnuPG |
| libgdiplus | x11 | GDI+ comptible API |
| libgee | devel | GObject based collection library |
| libgexiv2 | graphics | GObject wrapper around exiv2 |
| libggml | devel | tensor library for machine learning |
| libglade2 | devel | library for loading GLADE interface files at runtime |
| libgnt | devel | ncurses toolkit for text-mode graphical user interfaces |
| libgpg-error | security | error codes for GnuPG related software |
| libgphoto2 | graphics | digital camera library |
| libgpod | audio | library to access the contents of an iPod |
| libgrapheme | textproc | unicode string library |
| libgringotts | security | encryption backend |
| libgsasl | security | GNU implementation of the SASL framework |
| libgsf | devel | GNOME Structured File library |
| libgtop2 | devel | portable library for obtaining system information |
| libguess | devel | high-speed character set detection library |
| libgusb | devel | GObject wrapper for libusb1 |
| libgxps | graphics | GObject library for handling and rendering XPS documents |
| libhandy | x11 | building blocks for modern adaptive GNOME apps |
| libhangul | korean | hangul input library |
| libharu | PDF creation library | |
| libheif | multimedia | HEIF and AVIF file format decoder and encoder |
| libhid | devel | user-space USB HID access library written in C |
| libhidapi | comms | library for communicating with USB and Bluetooth HID devices |
| libhiredis | databases | minimalistic C client for Redis |
| libical | textproc | implementation of the iCalendar protocols and data units |
| libiconv | converters | character set conversion library |
| libid3tag | audio | library for reading ID3 tags |
| libident | security | library to interface the ident protocol server (rfc1413) |
| libidn | devel | internationalized string handling |
| libidn2 | devel | implementation of IDNA2008 internationalized domain names |
| libimagequant | graphics | image quantization library |
| libime | inputmethods | library to support generic input method implementation |
| libindicator | x11 | convenience functions for desktop indicators |
| libinih | textproc | simple .INI file parser in C |
| libinotify | devel | kevent based inotify |
| libinput-openbsd | wayland | wscons(4) and kqueue(2) based port of libinput |
| libio | devel | abstraction for general data transport |
| libiptcdata | graphics | library for manipulating IPTC metadata |
| libircclient | net | library which implements the IRC protocol |
| libiscsi | devel | client-side library to implement the iSCSI protocol |
| libisoburn | sysutils | create ISO-9660 filesystem and burn CD/DVD/BD media |
| libisofs | sysutils | library to create and edit an ISO-9660 filesystem |
| libivykis | devel | asynchronous I/O readiness notification library |
| libixp | devel | stand-alone client/server 9P library |
| libjxl | graphics | JPEG XL image format reference implementation |
| libkeyfinder | audio | library for estimating the musical key of digital audio |
| libkkc | inputmethods | Japanese Kana Kanji conversion library |
| libkkc-data | inputmethods | language model data for libkkc |
| libksba | security | X.509 library |
| libktorrent | net | KTorrent engine |
| liblastfm | audio | Qt-based C++ library for the Last.fm webservices |
| liblcf | games | library for handling RPG Maker 2000/2003 data |
| libliftoff | graphics | lightweight KMS plane library |
| liblnk | sysutils | library and tools to access the Windows Shortcut File |
| liblo | audio | Lightweight Open Sound Control (OSC) implementation |
| liblognorm | devel | fast-samples based normalization library |
| liblouis | devel | braille translator, back-translator and formatter |
| liblqr | graphics | seam-carving smart rescale library |
| liblrdf | textproc | light RDF manipulation with LADSPA plugin support |
| libluksde | sysutils | library and tools to access LUKS Disk Encryption |
| libmaa | devel | library for low-level data structures |
| libmad | audio | high-quality MPEG audio decoder |
| libmagic | devel | library to determine file type |
| libmarisa | textproc | C++ library for MARISA matching algorithm |
| libmatroska | multimedia | extensible open standard audio/video container library |
| libmaxminddb | net | library for MaxMind GeoIP2/GeoLite2 IP geolocation databases |
| libmcrypt | security | interface to access block/stream encryption algorithms |
| libmediainfo | multimedia | read metadata from media files |
| libmemcached | devel | C C++ API for memcached |
| libmicrohttpd | www | tiny embeddable httpd library written in C |
| libmikmod | audio | mikmod sound library |
| libmms | multimedia | library for parsing mms:// and mmsh:// type network streams |
| libmng | graphics | Multiple-image Network Graphics (MNG) reference library |
| libmodplug | audio | library for decoding mod-like music formats |
| libmodsecurity | security | intrusion detection and prevention engine |
| libmp3splt | audio | library to split mp3/ogg files without decoding |
| libmp4v2 | multimedia | read and manipulate the MP4 container format |
| libmpc | devel | arbitrary-precision complex numbers math library |
| libmpd | audio | mpd client library |
| libmpdclient | audio | library for interfacing MPD |
| libmpeg2 | graphics | free MPEG-2 video stream decoder |
| libmpq | archivers | extract, create or manipulate MoPaQ mpq archives |
| libmsiecf | sysutils | library and tools to access the IE Cache File (index.dat) |
| libmspack | archivers | library for handling Microsoft compression formats |
| libmtp | devel | Media Transfer Protocol (MTP) implementation |
| libmusicbrainz5 | audio | library for audio metadata lookup (v5) |
| libmygpo-qt | net | Qt/C++ library wrapper for the GPodder |
| libmypaint | graphics | library for making brushstrokes |
| libmysofa | audio | SOFA (Spatially Oriented Format for Acoustics) file reader |
| libnettle | security | cryptographic library |
| libnfc | devel | library supporting Near Field Communication (NFC) devices |
| libnfs | devel | client library for accessing NFS |
| libnice | net | GLib ICE implementation |
| libnids | net | network monitoring library with TCP/IP reassembly |
| libnjb | audio | communicate with some Creative and Dell audio players |
| libnotify | devel | send desktop notifications to a notification daemon |
| libnova | astro | astronomic computations as a library |
| libnpupnp | net | C++ base UPnP library |
| libnxml | textproc | XML manipulation library |
| liboauth | net | library implementing the OAuth Core RFC 5849 standard |
| libofa | audio | Open Fingerprint Architecture library |
| libofx | devel | opensource implementation of the OFX specification |
| libogg | audio | Ogg bitstream library |
| liboil | devel | library of optimized inner loops |
| libolecf | sysutils | library and tools to access the OLE 2 Compound File |
| libomemo-c | net | fork of libsignal-protocol-c adding support for OMEMO |
| liboop | devel | low-level event loop management library |
| libopenmpt | audio | OpenMPT based module player library and command-line player |
| libopensync | devel | data synchronization framework |
| liboping | net | library and tools to generate ICMP echo requests |
| libopusenc | audio | high-level API for encoding .opus files |
| libosip2 | telephony | GNU implementation of SIP (RFC3261) |
| libosmium | geo | fast, flexible library for working with OpenStreetMap data |
| libotf | devel | library for handling OpenType Fonts |
| libotr | security | portable OTR messaging library and toolkit |
| libowfat | devel | library of general purpose APIs |
| libpano13 | graphics | library for processing panoramic images |
| libpaper | library for handling paper characteristics | |
| libpcap | net | packet capture library |
| libpcapnav | net | library for navigating to arbitrary packets in a trace file |
| libpeas | devel | gobject-based plugins engine |
| libpeas2 | devel | GObject plugins library |
| libpgf | graphics | PGF image format handling library |
| libphonenumber | productivity | C++ library to parse/format/validate phone numbers |
| libpinyin | chinese | library to deal with pinyin |
| libplacebo | graphics | reusable library for GPU-accelerated video/image rendering |
| libplist | devel | library to handle Apple Property List files |
| libpostal | geo | library for parsing/normalizing street addresses |
| libppd | library for retro-fitting legacy printer drivers | |
| libpqxx | databases | C++ client API for PostgreSQL |
| libproplist | devel | GNUstep/OPENSTEP property lists compatibility library |
| libproxy | net | library for automatic proxy configuration management |
| libpsl | net | public suffix list library |
| libpst | converters | read and convert Microsoft Outlook mail files |
| libptytty | sysutils | library to handle pty/tty/utmp/wtmp/lastlog |
| libpwquality | security | library to generate, and check strengh of passwords |
| libqaccessibilityclient | x11 | Qt-based library for writing accessibility apps |
| libqalculate | math | applied math library and CLI calculator |
| libqcow | sysutils | library and tools to access the QEMU Copy-On-Write (QCOW) |
| libqrencode | graphics | library for encoding data in a QR Code symbol |
| libqtolm | x11 | qt5 bindings for olm |
| libquotient | x11 | Qt6 library for writing cross-platform Matrix clients |
| libraw | graphics | library for reading RAW files |
| librcps | productivity | library for resource constrained project scheduling |
| librecad | cad | 2D CAD program |
| libregf | sysutils | library and tools to access the Windows NT Registry File |
| librelp | sysutils | reliable event logging protocol library |
| librenms | net | auto-discovering network management/monitoring system |
| libreoffice | editors | multi-platform productivity suite |
| librep | lang | Emacs Lisp-like runtime library |
| libretro-genesis-plus-gx | emulators | Sega Genesis core for retroarch |
| libretro-nestopia | emulators | Nintendo Entertainment System core for retroarch |
| libretro-pcsx-rearmed | emulators | Sony PlayStation core for retroarch |
| librevenge | textproc | base library for writing document import filters |
| librsync | net | library for delta compression of streams |
| librtprocess | graphics | RawTherapee algorithms as a library |
| librttopo | geo | RT Topology Library |
| libsamplerate | audio | audio sample rate conversion library |
| libsass | www | C/C++ implementation of a Sass compiler |
| libscca | sysutils | library and tools to access the Windows Prefetch File |
| libscfg | devel | c library for simple configuration file format |
| libscrypt | security | shared library that implements scrypt() functionality |
| libsfdo | sysutils | libraries implementing fd.o specifications |
| libshout | net | library for communicating with an icecast server |
| libsidplay | audio | C64 music player and SID chip emulator library |
| libsigc++-2 | devel | callback framework for C++ |
| libsigc++30 | devel | typesafe callback system for standard C++ |
| libsignal-protocol-c | net | ratcheting forward secrecy protocol |
| libsigscan | sysutils | library for binary signature scanning |
| libsigsegv | devel | library for handling page faults in user mode |
| libsixel | graphics | encoder/decoder implementation for DEC SIXEL graphics |
| libskk | inputmethods | library to deal with Japanese kana-to-kanji conversion |
| libslang | devel | stack-based interpreter for terminal applications |
| libslirp | net | general purpose TCP-IP emulator library |
| libsmackerdec | audio | decoder for smacker audio files |
| libsmb2 | devel | userspace client library for accessing SMB2/SMB3 shares |
| libsmdev | sysutils | library to access to storage media devices |
| libsmi | net | library/tools (incl smilint) to access SMI MIB information |
| libsmraw | sysutils | library and tools to access the (split) RAW image format |
| libsndfile | audio | library to handle various audio file formats |
| libsodium | security | library for network communications and cryptography |
| libsoup | devel | HTTP client/server library for GNOME |
| libsoup3 | devel | HTTP client/server library for GNOME |
| libsoxr | audio | fast and high quality sample-rate conversion (SoX Resampler) |
| libspectre | library for rendering Postscript documents | |
| libspectrum | devel | ZX Spectrum emulator file format library |
| libspelling | textproc | spellcheck library for GTK 4 |
| libspf2 | SPF library | |
| libspiro | graphics | simplifies the drawing of beautiful curves |
| libspng | graphics | simple PNG decoding and encoding library |
| libsrs2 | SRS library | |
| libsrtp | security | secure RTP library |
| libssh | security | C library implementing server and client side SSH |
| libssh2 | security | library implementing the SSH2 protocol |
| libst | net | threaded library for writing Internet applications |
| libstatgrab | sysutils | system statistics gathering library |
| libstdthreads | devel | C11 standard threads library |
| libstemmer | textproc | stemming algorithms for text processing |
| libstrophe | net | simple, lightweight XMPP C library |
| libstubborn | misc | library of generic stub functions |
| libtabe | chinese | library for Chinese language processing |
| libtalloc | devel | hierarchical memory pool system with destructors |
| libtar | archivers | C library for manipulating tar files |
| libtasn1 | security | Abstract Syntax Notation One structure parser library |
| libtermkey | devel | library for processing of keyboard entry from a terminal |
| libtextcat | textproc | language guessing library |
| libtheora | multimedia | open video codec |
| libtheorafile | multimedia | Ogg Theora Video Decoder Library |
| libtheoraplay | multimedia | simple library to make decoding of Ogg Theora videos easier |
| libtommath | math | number theoretic multiple-precision integer library |
| libtomoe-gtk | inputmethods | japanese handwriting input widget |
| libtool | devel | generic shared library support script |
| libtorrent | net | BitTorrent library written in C++ |
| libtorrent-rasterbar | net | C++ library implementing a BitTorrent client |
| libtranslate | textproc | library/CLI tool interfacing to online translation services |
| libudev-openbsd | sysutils | library to access udev device information |
| libudfread | multimedia | library for reading UDF from raw devices and image files |
| libunbound | net | validating DNS resolver library |
| libunibreak | textproc | implementation of the line and word breaking |
| libunicode | textproc | Unicode support to C++ with simple and easy APIs |
| libuninameslist | textproc | library of Unicode names and annotation data |
| libunistring | converters | manipulate Unicode strings |
| libupnp | net | Universal Plug and Play SDK |
| libupnpp | net | UPnP client library |
| liburcu | devel | user-level RCU implementation |
| libusb-compat | devel | libusb-0.1 compatibility layer for libusb1 |
| libusb1 | devel | library for USB device access from userspace |
| libutf8proc | textproc | unicode library |
| libuv | devel | multi-platform library for asynchronous I/O |
| libv4l | multimedia | libv4l userspace library |
| libva-utils | sysutils | collection of tests for VA-API |
| libvhdi | sysutils | library and tools to access the VHD image format |
| libvidcap | graphics | video capture library |
| libvidstab | multimedia | video stabilization library |
| libvips | graphics | fast image processing library with low memory needs |
| libvirt | sysutils | tool/library for managing platform virtualization |
| libvirt-glib | devel | libvirt wrapper suited for GObject-based applications |
| libvirt-python | sysutils | libvirt virtualization API python bindings |
| libvmdk | sysutils | library and tools to access the VMware Virtual Disk format |
| libvmime | devel | C++ class library for working with Internet mail |
| libvncserver | net | library for easy implementation of a VNC server |
| libvolk | devel | vector optimized library of kernels |
| libvorbis | audio | audio compression codec library |
| libvpx | multimedia | Google VP8/VP9 video codec |
| libvshadow | sysutils | library and tools to access the VSSformat |
| libvslvm | sysutils | library to access the LVM volume system format |
| libvterm | devel | VT220/xterm/ECMA-48 terminal emulator library |
| libwebp | graphics | Google WebP image format conversion tool |
| libwebsockets | www | lightweight C library for fast bi-directional websockets |
| libwmf | graphics | WMF handling and conversion library |
| libwnck3 | devel | window navigator construction kit |
| libworkman | audio | multi-platform CD-Player library |
| libwpd | textproc | import and export WordPerfect(tm) documents |
| libwpe | www | general-purpose library for the WPE-flavored port of WebKit |
| libxdg-basedir | x11 | implementation of the XDG Base Directory specification |
| libxmi | graphics | library for rasterizing 2-D vector graphics |
| libxml | textproc | XML parsing library |
| libxml++ | textproc | C++ wrapper for the libxml XML parser library |
| libxml++40 | textproc | C++ bindings for libxml2 |
| libxml++50 | textproc | C++ bindings for libxml2 |
| libxmlb | textproc | library to help create and query binary XML blobs |
| libxmp | audio | module player library |
| libxslt | textproc | XSLT C Library for GNOME |
| libxsvf | devel | library and tools for creating SVF and XSVF JTAG players |
| libyajl | devel | small JSON library written in ANSI C |
| libyaml | devel | YAML 1.1 parser and emitter written in C |
| libytnef | converters | read and convert TNEF files |
| libzdb | databases | easy to use database connection pool Library |
| libzen | devel | C++ utility library |
| libzim | archivers | reference implementation of the ZIM specification |
| libzip | archivers | library for reading, creating and modifying zip archives |
| libzrtp | telephony | ZRTP library |
| license-scanner | textproc | scanner for SPDX licenses |
| license-scanner-spdx-licenses | textproc | Additional license data from SPDX for license-scanner |
| life | games | SDL clone of the popular Game of Life |
| lifelines | misc | genealogical database and programming system |
| lifeograph | productivity | diary and journal application |
| liferea | www | simple GTK desktop news aggregator |
| lightsquid | www | light and fast log analyzer for squid proxy |
| lighttpd | www | secure, fast, compliant, and very flexible web-server |
| lilv | audio | library for simple use of LV2 plugins in applications |
| lilypond | text based music notation system | |
| lincity | games | Rich city simulation game for X |
| lincity-ng | games | city simulation game |
| link-grammar | textproc | syntactic parser of different languages |
| linkchecker | www | checks HTML documents for broken links, CLI |
| links | www | text browser, displays while downloading |
| links+ | www | graphics and text browser |
| linuxlibertine-fonts-otf | fonts | high-quality libre OTF fonts (serif, 19th century book type) |
| linuxlibertine-fonts-ttf | fonts | high-quality libre fonts (serif, 19th century book type) |
| liquibase | databases | manage SQL database schemas via config files |
| litecoin | net | P2P payment system |
| literata | fonts | contemporary serif typeface for long-form reading |
| litexl | editors | lightweight, simple, fast, extensible text editor |
| litterbox | net | TLS-only IRC logger |
| livemedia | net | LIVE555 streaming media library |
| llama.cpp | misc | LLM inference system |
| lldpd | net | LLDP (802.1ab)/CDP/EDP/SONMP/FDP daemon and SNMP subagent |
| llgal | www | command-line online gallery generator |
| llhttp | www | HTTP request/response parser |
| llvm-lit | devel | LLVM integrated tester |
| llvm-openmp | devel | LLVM OpenMP libraries |
| lmdb | databases | Symas Lightning Memory-Mapped Database |
| lmdbxx | databases | C++17 wrapper for Lightning Memory-Mapped Database |
| lmms | audio | music studio with tracking, sampling and MIDI |
| lnav | sysutils | log file navigator |
| loccount | textproc | count lines of codes in many languages |
| lockfile | sysutils | semaphore-file tool for shell scripting |
| log4c | devel | logging for c library |
| log4cplus | devel | logging API for C++ |
| log4cpp | devel | library of C++ classes for flexible logging |
| logfmon | sysutils | log file monitoring daemon |
| login_duo | sysutils | two-factor authentication for unix systems |
| login_duress | sysutils | BSD authentication module for duress passwords |
| login_fingerprint | sysutils | provide fingerprint authentication |
| login_krb5 | sysutils | authentication provider for KerberosV |
| login_ldap | sysutils | provide ldap authentication type |
| login_oath | sysutils | authentication provider for OATH one-time passwords |
| logjam | misc | GTK client for LiveJournal |
| logpp | sysutils | log file preprocessor |
| logsentry | security | logfile auditing tool |
| logstalgia | sysutils | website access log visualization |
| logstash | sysutils | tool for managing events and logs |
| logswan | www | fast web log analyzer using probabilistic data structures |
| logtail | sysutils | display new entries in system logfiles since last run |
| lohit-fonts | fonts | TrueType fonts for Indic scripts |
| loki | sysutils | like Prometheus, but for logs |
| lookat | sysutils | user-friendly text pager |
| lostpixels | games | blinkensisters - hunt for the lost pixels |
| loudmouth | net | lightweight Jabber client library |
| lout | object oriented type setting language | |
| lowdown | textproc | simple markdown translator |
| lpc21isp | devel | ISP tool for LPC2000 and ADUC70xx microcontrollers |
| lpeg | devel | parsing expression grammars library for lua |
| lq-sp | textproc | SGML parser and entity manager |
| lr | sysutils | list files, recursively |
| lrs | math | solve vertex enumeration and convex hull problems |
| lrzip | archivers | compression utility for large files |
| lrzsz | comms | receive/send files via X/Y/ZMODEM protocol |
| lsblk | sysutils | list block devices |
| lscpu | sysutils | gather and display CPU architecture information |
| lsd | sysutils | pretty ls alternative with support for icons and colors |
| lsdvd | multimedia | print information about the content and structure of a DVD |
| lss | LaTeX symbols selector | |
| lsw | x11 | list titles of running X windows |
| lsyncd | sysutils | synchronizes directories with remote targets upon changes |
| lsys | graphics | intepreter for Lindenmayer-systems |
| ltcltk | devel | Lua interface to Tcl and the Tk graphical toolkit |
| lttoolbox | textproc | finite-state lexical processing toolkit |
| lua-bit32 | devel | bit32 compatibility module for Lua 5.1 |
| lua-bitop | devel | library for bitwise operations in Lua |
| lua-cjson | devel | JSON support for Lua |
| lua-cliargs | devel | command line parser for Lua |
| lua-cmsgpack | devel | MessagePack implementation and bindings for Lua |
| lua-compat53 | devel | compatibility module providing Lua 5.3 style APIs |
| lua-cosmo | textproc | safe templates engine for Lua |
| lua-iconv | converters | Lua bindings for the iconv library |
| lua-language-server | devel | language server for Lua |
| lua-lgi | devel | lua bindings to libraries using GObject-Introspection |
| lua-lpty | devel | simple wrapper around UNIX PTYs for lua |
| lua-lunamark | textproc | Lua module for conversion between markup formats |
| lua-lustache | textproc | implementation of the mustache template system in Lua |
| lua-markdown | textproc | Markdown markup system implementation in pure Lua |
| lua-mmdb | net | Lua library for MaxMind GeoIP2/GeoLite2 databases |
| lua-openbsd | devel | lua bindings for OpenBSD functions |
| lua-penlight | devel | pure Lua libraries focusing on input data handling |
| lua-psl | net | Lua bindings to libpsl |
| lua-say | devel | lua string hashing/indexing library |
| lua-term | devel | terminal library for Lua |
| lua-tz | devel | Lua library for time and date manipulation |
| lua-utf8 | converters | UTF-8 support module for Lua and LuaJIT |
| lua-yaml | textproc | Lua library for parsing and emitting YAML |
| luaalarm | devel | alarm library for the lua language |
| luabridge | lang | lightweight, dependency-free library for binding Lua to C++ |
| luacheck | devel | tool for linting and static analysis of Lua code |
| luacopas | devel | coroutine oriented portable asynchronous services for lua |
| luadbi | databases | database interface library for Lua (including SQLite3) |
| luadoc | devel | documentation generation tool for Lua |
| luaevent | devel | lua binding of libevent |
| luaexpat | textproc | lua library for the expat XML parser |
| luafs | devel | file system library for the lua language |
| luagd | graphics | gd binding for the lua language |
| luajit | lang | just-in-time compiler for Lua |
| luakit | www | fast, small, webkit based browser written in lua |
| lualdap | databases | interface LDAP from lua |
| lualdoc | devel | LuaDoc-compatible documentation generation system |
| luametatex | TeX engine for ConTeXt | |
| luanti | games | infinite-world block sandbox game |
| luapack | devel | library for packing and unpacking binary data |
| luaposix | devel | posix library for the lua language |
| luaprofiler | devel | time profiler for Lua |
| luarexlib | devel | lua binding of posix and pcre regex libraries |
| luarings | devel | multiple states library for the lua language |
| luarocks | devel | package manager for lua 5.2 |
| luasec | security | lua binding to OpenSSL to provide TLS/SSL communication |
| luasocket | net | network support for the lua language |
| luasqlite3 | databases | binding of sqlite3 for lua |
| luassert | devel | assertion library for lua |
| luastdlib | devel | lua library of common programming tasks |
| luasteam | games | Lua bindings for Steam API |
| luastruct | converters | convert data to and from C structs |
| luaunbound | net | Lua bindings for libunbound |
| luazlib | archivers | lua binding of zlib |
| luceneplusplus | textproc | C++ port of the Java Lucene library, the text search engine |
| luciole | fonts | typeface developed explicitly for visually impaired people |
| lugaru | games | third-person rabbit combat action game |
| luit | converters | filter to convert between UTF-8 and other locales |
| lumina | x11 | Lumina Desktop Environment |
| lunar | chinese | convert solar calendar to lunar calendar |
| lunasvg | graphics | SVG rendering and manipulation library in C++ |
| lupe | x11 | real-time magnifying glass for X11 |
| lutok | devel | lightweight C++ API for Lua |
| luvcview | graphics | V4L compatible video application |
| lv2 | audio | open standard for audio plugins |
| lwjgl | games | lightweight game library for java |
| lwjgl3 | games | lightweight game library for java |
| lxappearance | x11 | GTK 2 and 3 Theme Switcher from LXDE |
| lxqt | meta | desktop meta-package for LXQt (base installation) |
| lxrandr | x11 | simple xrandr config tool |
| lxsplit | archivers | file joiner/splitter |
| lxterminal | x11 | vte-based terminal emulator of LXDE |
| lynis | security | security auditing tool |
| lynx | www | text web browser |
| lyrebird | net | look-like-nothing obfuscation protocol |
| lyx | graphical frontend for LaTeX (nearly WYSIWYG) | |
| lz4 | archivers | fast BSD-licensed data compression |
| lz4json | archivers | decompressor for mozilla lz4json format |
| lzdoom | games | legacy fork of GZDoom with lower system requirements |
| lzo | archivers | portable speedy lossless data compression library |
| lzo2 | archivers | portable speedy lossless data compression library |
| lzop | archivers | fast file compressor similar to gzip |