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 |
|---|---|---|
| STk | lang | Scheme interpreter with Tk interface |
| s-cdda | audio | access information and track data of audio CDs |
| s-cdda-to-db | audio | perl program that creates a music database via s-cdda |
| s-nail | SysV mail/BSD Mail/POSIX mailx: send and receive mail | |
| s-postgray | fast and secure postfix graylisting policy server | |
| s10sh | graphics | S10sh - a Canon PowerShot digital camera driver |
| sablotron | textproc | fast, compact and portable XSL/XSLT processor |
| sabnzbd | news | retrieve and process nzb-files via web interface |
| sacc | net | simple console gopher client |
| safecat | sysutils | copy stdin to a qmail-style maildir |
| sakura | x11 | GTK and VTE based terminal emulator |
| salt | sysutils | remote execution and configuration management system |
| salt-testing | sysutils | common testing tools used in the Salt Stack projects |
| sam | plan9 | X11 version of Rob Pike's editor, sam |
| samba | net | SMB and CIFS client and server for UNIX |
| sameboy | emulators | accurate Nintendo Game Boy emulator |
| samurai | devel | ninja-compatible build tool written in C |
| sane-airscan | graphics | SANE backend for eSCL and WSD scanners |
| sane-backends | graphics | API for accessing scanners, backends |
| sanitizers-cmake | devel | CMake module to enable sanitizers for binary targets |
| sarg | www | Squid Analysis Report Generator |
| sash | shells | stand-alone shell with built-in commands |
| sass | www | extension language for CSS |
| sassc | www | libsass command line driver |
| sauerbraten | games | sauerbraten client |
| sawfish | x11 | extensible window manager |
| sbcl | lang | high performance Common Lisp compiler |
| sblg | www | simple off-line blog utility |
| sblim-sfcc | sysutils | CIM client library |
| sbm | net | simple bandwidth monitor |
| sbt | devel | interactive build tool, primarily for Scala/Java |
| sc | math | curses spreadsheet-calculator program |
| scala | lang | general purpose multi-paradigm programming language |
| scamper | net | parallel internet measurement utility |
| scanlogd | security | TCP port scan detection tool |
| scanssh | security | SSH remote version scanner |
| scapy | net | powerful interactive packet manipulation in python |
| sccache | devel | compiler cache for C/C++/Rust |
| scdoc | textproc | convert scdoc text files to man(7) pages |
| scenefx | wayland | drop-in replacement for the wlroots scene API |
| scheherazade | fonts | traditional Arabic Unicode font |
| schema2ldif | converters | schema to ldif converter and manager |
| scheme-report | lang | revised^5 report on scheme |
| scheme48 | lang | Scheme Underground's implementation of R5RS |
| schismtracker | audio | open-source reimplementation of Impulse Tracker |
| scid | games | chess database software |
| scim | inputmethods | smart common input method platform |
| scim-anthy | inputmethods | scim input method module for anthy |
| scim-chewing | inputmethods | scim input method module for chewing |
| scim-fcitx | inputmethods | scim input method module for fcitx |
| scim-hangul | inputmethods | scim input method module for hangul |
| scim-pinyin | inputmethods | scim input method module for pinyin |
| scim-tables | inputmethods | input method data tables for scim |
| scintilla | editors | source code editing component for GTK+ |
| scite | editors | flexible and small GTK+ editor |
| sclock | x11 | simple digital clock |
| scm | lang | scheme r5 interpreter |
| scmpc | audio | client for MPD to submit tracks to Last.fm |
| scmxx | comms | data exchange utility for Siemens mobile phones |
| scons | devel | Python-based build system |
| scorched3d | games | modernization of the classic DOS game Scorched Earth |
| scour | graphics | SVG scrubber |
| scratch | graphics | visual programming environment and toolkit |
| screen | misc | multi-screen window manager |
| screen-shm | misc | multi-screen window manager, with shm support for brltty |
| screenfetch | sysutils | display system information in the terminal for screenshots |
| screenkey | x11 | display keypresses on screen |
| scribus | desktop publishing program | |
| scrot | graphics | commandline screen capture util |
| scrypt | security | command-line encryption using scrypt key derivation function |
| sct | x11 | set the color temperature of the screen |
| scummvm | games | game interpreter |
| scummvm-tools | games | collection of various tools for scummvm |
| sdcc | devel | Small Device C Compiler |
| sdl | devel | cross-platform multimedia library |
| sdl-gfx | devel | primitives drawing/other support functions for SDL |
| sdl-image | devel | SDL image library |
| sdl-jstest | games | simple SDL joystick test application |
| sdl-mixer | devel | SDL multi-channel audio mixer library |
| sdl-net | devel | SDL cross-platform networking library |
| sdl-pango | devel | SDL wrapper around the Pango library |
| sdl-sopwith | games | classic 1980s side-scrolling WWI dogfighting game |
| sdl-sound | devel | library that handles the decoding of sound file formats |
| sdl-ttf | devel | SDL TrueType fonts library |
| sdl2 | devel | cross-platform multimedia library |
| sdl2-audiolib | audio | SDL2 audio decoding, resampling and mixing library |
| sdl2-gfx | devel | primitives drawing/other support functions for SDL2 |
| sdl2-image | devel | SDL2 image library |
| sdl2-mixer | devel | SDL2 multi-channel audio mixer library |
| sdl2-net | devel | SDL2 cross-platform networking library |
| sdl2-pango | devel | SDL2 wrapper around the Pango library |
| sdl2-ttf | devel | SDL2 TrueType fonts library |
| sdl3 | devel | cross-platform multimedia library |
| sdl3-image | devel | SDL3 image library |
| sdlmm | devel | C++ wrapper for the Simple DirectMedia Layer |
| sdlpop | games | open-source port of Prince of Persia |
| sdlroids | games | essentially an Asteroids clone |
| sdlzombies | games | zombies clone |
| sdorfehs | x11 | tiling window manager with a weird name |
| se | editors | screen oriented version of the classic text editor ed |
| seamonkey | www | Mozilla application suite |
| seatd | sysutils | minimal seat management daemon and universal library |
| sec | sysutils | simple event correlator |
| secularize | lang | HolyC transcompiler |
| seed7 | lang | high-level, extensible programming language |
| seergdb | devel | graphical front-end to GDB |
| selene | devel | modern Lua linter written in Rust |
| selfoss | www | rss reader, live stream, mashup, aggregation webapp |
| sendmail | mother of Mail Transfer Agents | |
| senpai | net | modern terminal IRC client |
| sent | misc | simple plaintext presentation tool |
| seq2gif | graphics | convert ttyrec recording into an animated gif |
| sequoia-sq | security | Sequoia-PGP command line tool |
| serd | devel | lightweight C library for RDF syntax |
| serf | net | high performance HTTP client library |
| serf | sysutils | decentralized service discovery and orchestration |
| setquota | sysutils | command line quota tools |
| sfcgal | geo | CGAL wrapper implementing 2D/3D operations on OGC features |
| sfeed | www | RSS/Atom newsreader and formatting programs |
| sfk | sysutils | swiss file knife: command line tools collection |
| sfml | multimedia | simple and fast multimedia library |
| sgi-fonts | fonts | bitmap fonts from SGI |
| shaderc | graphics | SL/HLSL to SPIR-V shader compiler |
| shairport-sync | audio | AirPlay audio player |
| shapelib | devel | shapefile manipulation library |
| shared-desktop-ontologies | misc | shared desktop ontologies |
| shared-mime-info | misc | shared mime database for desktops |
| sharedance | databases | high-performance server that centralizes key/data pairs |
| sharness | devel | portable shell library supporting the test anything protocol |
| shash | security | generates or checks digests or mac |
| shellcheck | devel | shell script analysis tool |
| shelldap | sysutils | browse LDAP server with a shell-like CLI |
| shfmt | devel | shell parser, formatter, and interpreter |
| shiori | www | simple bookmarks manager |
| shmux | sysutils | execute a command on many hosts in parallel |
| shntool | audio | multi-purpose wave data processing utility |
| shockolate | games | source port of 3D game System Shock |
| shorten | audio | fast compression for waveform files |
| shotcut | multimedia | video editor |
| shotwell | graphics | digital photo organizer |
| shrinkray | devel | modern multi-format test-case reducer |
| shtool | devel | GNU Portable Shell Tool |
| shunit2 | devel | unit test framework for Bourne based shell scripts |
| shunt | sysutils | tools to extend pipe capabilities |
| si | net | minimalistic SILC client |
| siag | productivity | tightly integrated, free office package |
| sic | net | simple irc client |
| sidplay | audio | Commodore 64 music player and SID chip emulator |
| siege | benchmarks | multi-threaded HTTP benchmark and regression tester |
| sieve-connect | perl sieveshell-compatible ManageSieve client | |
| sigil | editors | EPUB ebook editor |
| signalbackup-tools | sysutils | tool to work with Signal backup files |
| signify | dynamic .signature generator | |
| signond-qt6 | net | SignOn Daemon (Qt) |
| siji | fonts | iconic bitmap font based on Stlarch with additional glyphs |
| silc-client | net | Secure Internet Live Conferencing (SILC) client |
| silc-server | net | Secure Internet Live Conferencing (SILC) server |
| silc-toolkit | devel | toolkit for the development of SILC applications |
| sile | typesetting system and improved layout engine | |
| sim | textproc | tests lexical similarity in texts |
| simdutf | textproc | unicode validator and transcoder with SIMD |
| simgear | graphics | library set for simulations, games and visualizations |
| simh | emulators | PDP, IBM 1401, Nova and other CPUs simulator |
| simple-mtpfs | sysutils | MTP device filesystem |
| simple-scan | graphics | simple scanning utility |
| simpleini | textproc | simple API to read and write INI-style configuration files |
| simulavr | devel | AVR simulator |
| sing | net | send ICMP nasty garbage |
| singularity | games | simulation of a true AI |
| siosw | audio | ncurses audio device switcher for sndio |
| sipcalc | net | IPv4 and IPv6 subnet calculator |
| siproxd | telephony | proxy/masquerading daemon for the SIP protocol |
| sipsak | net | SIP swiss army knife |
| siren | audio | text-based audio player |
| siril | astro | astronomical image processing tool |
| skanlite | graphics | scanning application for KDE |
| sketch | graphics | 3D scene description translator for TeX |
| ski | games | skiing simulation game |
| skill | sysutils | signal or reprioritize specified processes |
| skim | sysutils | fuzzy finder |
| skippy | x11 | full-screen X11 task-switcher like Apple's Expose |
| skk-jisyo | japanese | large dictionary for the SKK system |
| sl | games | Steam Locomotive |
| sl | productivity | substantially more useful ls |
| slant | sysutils | minimal remote system monitor |
| slash | games | dungeon explorin', hackin' game, but harder than nethack |
| slash-em | games | dungeon explorin', hackin', game. Hard |
| sleuthkit | sysutils | forensic toolkit based on TCT |
| slib | devel | scheme r5 library |
| slideml | productivity | HTML slide generator based on SlideML |
| slides | textproc | terminal based presentation tool |
| slipshow | textproc | compiler from markdown to slipshow |
| slock | x11 | simple X screen locker |
| slop | graphics | query for a selection and print to stdout (select operation) |
| slowhttptest | www | test tool for slow HTTP reads/posts |
| slrn | news | SLang-based newsreader |
| sltar | archivers | simple tar implementation |
| slurm | net | network traffic monitor and statistics |
| slurp | wayland | select a region in a Wayland compositor |
| sma | Sendmail Log Analysis Report | |
| smarc | www | static web mail archive generator |
| smartmontools | sysutils | control and monitor storage systems using SMART |
| smbldap-tools | sysutils | tools for managing samba ldap |
| smokeping | net | latency logging and graphing system |
| smpeg | devel | MPEG video player library with sound support |
| smpeg2 | devel | MPEG video player library with sound support |
| smplayer | x11 | complete front-end for MPlayer and MPV |
| smsmail | LDAP enabled MDA to deliver mails as SMS | |
| smstools | comms | gateway to send and receive SMS through GSM mobile phones |
| smtp-benchmark | benchmarks | SMTP benchmark to measure throughput of an MTA |
| smtp-vilter | sendmail milter to scan messages for viruses and spam | |
| smtpclient | simple SMTP client | |
| smtpscan | security | Remote SMTP Server Detection |
| smurflog | security | logs smurf attacks |
| sn0int | security | semi-automatic OSINT framework and package manager |
| snack | audio | Tcl/Tk snack sound toolkit |
| snappy | archivers | fast compression/decompression library |
| snare | devel | GitHub webhooks runner daemon |
| sndiokeys | x11 | control sndiod with hot-keys and play keyboard bells |
| sndiortp | audio | play RTP streams or send recorded audio over RTP |
| snes9x | emulators | emulates the Super Nintendo Entertainment System |
| sngrep | telephony | SIP packet capture tool with curses UI |
| snipe2d | games | overhead shooting game |
| sniproxy | net | name-based proxying of HTTPS without decrypting traffic |
| snixembed | x11 | proxy StatusNotifierItems as XEmbedded systemtray-spec icons |
| snmp_exporter | sysutils | Prometheus exporter for SNMP metrics |
| snmptt | net | SNMP trap handler (translates traps to friendlier format) |
| snobol4 | lang | CSNOBOL4 suite including interpreter, debugger and utilities |
| snort | net | highly flexible sniffer/NIDS |
| snort2pf | security | block "nasty" hosts with pf(4) based on Snort's rules |
| snowflake_proxy | net | anti-censorship proxy and pluggable transports for Tor |
| snownews | www | text mode rss and atom newsreader |
| socat | net | relay for bidirectional data transfer |
| socket | sysutils | create tcp socket and connect to stdin/out |
| socklog | sysutils | small and secure replacement for syslogd |
| softflowd | net | flow-based network traffic analyser |
| softhsm2 | security | software PKCS\#11 cryptographic token |
| sogo | www | web based groupware server |
| soju | net | user-friendly IRC bouncer |
| solfege | audio | solfege and ear training program |
| solid-pop3d | flexible POP3 server | |
| solr | textproc | full-text search engine based on Lucene |
| solvespace | cad | parametric 2D/3D CAD program |
| sonata | audio | GTK+ client for the Music Player Daemon |
| sope | www | Skyrix Object Publishing Environment |
| sops | security | tool for managing secrets |
| sord | devel | lightweight C library for storing RDF data in memory |
| sound-theme-freedesktop | audio | XDG sound theme |
| soundtouch | audio | tempo/pitch audio processing library |
| soundtracker | audio | music tracking tool for X11 |
| source-highlight | textproc | create a document with syntax highlighting |
| sox | audio | Sound eXchange, the Swiss Army knife of audio manipulation |
| sp | textproc | OO toolkit for SGML parsing and entity management |
| spaceinvaders | games | curses-based version of the Space Invaders game |
| spacetrader | games | interstellar trading strategy game |
| spacezero | games | 2D RTS space combat game |
| spampd | SMTP/LMTP proxy for Spamassassin | |
| spandsp | telephony | DSP library for telephony |
| sparsehash | devel | memory-efficient hash_map and hash_set C++ classes |
| spatial | games | 3d tetris |
| spatialindex | geo | library for spatial indexing and querying |
| spawn-fcgi | www | spawn FastCGI processes |
| spdlog | devel | fast C++ logging library |
| spdrs60 | misc | graphical SRCP client to control a digital model railway |
| spectrum-tools | net | graphical tools for the MetaGeek Wi-spy spectrum analyser |
| spectrwm | x11 | small tiling window manager |
| speech-dispatcher | audio | common interface to speech synthesis |
| speeddreams | games | open source motorsport simulation |
| speedtest-cli | benchmarks | command-line client for speedtest.net bandwidth tester |
| speex | audio | patent-free speech codec |
| speexdsp | audio | speech processing DSP library |
| speyes | games | wm-dockapp; xeyes clone using South Park characters |
| sphinx | textproc | free open-source SQL full-text search engine |
| spice-gtk | x11 | GTK client and libraries for SPICE remote desktop servers |
| spice-protocol | devel | SPICE protocol headers |
| spider | games | challenging double decked solitaire game |
| spidermonkey140 | devel | C/C++ Mozilla's JavaScript engine implementation #' |
| spiff | textproc | very flexible diff-like program |
| spike | emulators | RISC-V ISA simulator |
| spim | emulators | MIPS R2000/R3000 simulator |
| spin | lang | tool for formal verification of parallel software |
| sping | net | split ping, identify direction of loss or latency |
| spiped | security | utility for creating secure pipes between socket addresses |
| spirv-cross | graphics | parse and convert SPIR-V to other shader languages |
| spirv-headers | graphics | SPIRV-Headers |
| spirv-tools | graphics | API and commands for processing SPIR-V |
| spisniffer | comms | Bus Pirate binary mode SPI sniffer |
| spleen | fonts | monospaced bitmap fonts for consoles and terminals |
| splicebench | benchmarks | socket splicing network benchmarking tool |
| splint | devel | advanced lint: statically check C programs |
| splix | CUPS drivers for SPL printers | |
| spotify-player | audio | Spotify TUI client |
| spotify-qt | audio | lightweight Spotify client using Qt |
| spotifyd | audio | Spotify client running as UNIX daemon |
| spranq-ecofont-ttf | fonts | ink-saving font based on Vera Sans |
| spread-sheet-widget | math | spread sheet widget library |
| sqlbox | databases | database access library |
| sqlc | devel | create type safe go from SQL |
| sqlcipher | databases | encrypted SQLite database |
| sqlgrey | postfix greylist daemon | |
| sqlite2mdoc | converters | extract C reference manpages from SQLite3 header file |
| sqlite3 | databases | embedded SQL implementation |
| sqlite3-odbc | databases | ODBC driver for SQLite3 |
| sqlite3-tcl | databases | Tcl bindings for SQLite3 |
| sqlitebrowser | databases | graphical database browser for SQLite (DB4S) |
| sqlmap | security | penetration testing tool to detect/exploit SQL injection |
| sqlports | databases | sqlite database of ports |
| sqsh | databases | SQL shell for FreeTDS |
| sqtop | www | top-like monitor for Squid |
| squashfs-tools | sysutils | tools to create and extract Squashfs filesystems |
| squealer | security | filesystem secrets scanner |
| squeezecenter | audio | streaming audio server for Squeezebox network music players |
| squeezelite | audio | lightweight headless squeezebox player |
| squid | www | WWW and FTP proxy cache and accelerator |
| squidclamav | www | clamd-based virus scanner for c-icap |
| squidguard | www | filter, redirector and access controller for Squid |
| srain | net | modern IRC client written in GTK |
| srandrd | x11 | execute program on xrandr output changes |
| sratom | audio | library for serialising LV2 atoms to/from RDF |
| src | devel | Simple Revision Control |
| srcpd | misc | daemon to control digital model railroad systems |
| srecord | devel | collection of tools for manipulating EPROM load files |
| sredird | comms | RFC 2217 compliant serial port redirector |
| ssdeep | security | fuzzy hashing program and library |
| sselp | x11 | print X selection to standard out |
| ssh-askpass-fullscreen | security | good-looking ssh-agent pass-phrase dialog |
| ssh-audit | security | ssh configuration security auditing tool |
| ssh-copy-id | sysutils | script to copy one's SSH keys to remote hosts |
| ssh-ldap-helper | security | fetch ssh AuthorizedKeys from LDAP |
| sshfs-fuse | sysutils | mount remote directories over ssh |
| sshguard | security | protect against brute force attacks on sshd and others |
| sshlockout | security | protect against brute force attacks on sshd(8) |
| sshpass | sysutils | noninteractive ssh password provider |
| sshuttle | net | VPN over an SSH tunnel |
| ssl_exporter | sysutils | prometheus exporter for TLS cetificates |
| ssldump | net | SSLv3/TLS network protocol analyzer |
| sslh | net | SSL/SSH multiplexer |
| sslmate | sysutils | client for the sslmate.com online certificate service |
| sslscan | security | SSL/TLS scanner (identify version, ciphers, etc) |
| sslsniffer | net | SSLv3/TLS and SSLv2 sniffer |
| sslsplit | security | transparent and scalable SSL/TLS interception |
| ssss | security | split secrets using Shamir's Secret Sharing Scheme |
| st | x11 | simple X terminal |
| stable-diffusion.cpp | graphics | diffusion model inference system |
| stagit | www | static git page generator |
| stalonetray | x11 | stand-alone tray for EWMH-compliant window managers |
| stalwart | JMAP/IMAP/SMTP server | |
| stan | sysutils | statistical analyzer for binary streams |
| starfighter | games | sidescrolling space shmup |
| starlanes | games | classic space-age stock trading game |
| starship | sysutils | minimal customizable cross-shell prompt |
| startup-notification | devel | library for tracking application startup |
| stayrtr | net | RPKI-To-Router implementation in Go |
| steamctl | games | take control of Steam from your terminal |
| steamworks-nosteam | games | Steamworks stub libraries |
| stegdetect | security | steganography detection tool (unmaintained) |
| steghide | security | software able to hide data in various kind of files |
| stegseek | security | lightning fast steghide cracker |
| stella | emulators | Atari 2600 VCS emulator |
| stellarium | astro | free open source planetarium |
| stellarsolver | astro | astrometric plate solver |
| step-ca | security | private certificate authority and ACME server |
| step-cli | security | swiss army knife for working with X509, OAuth, JWT, OATH OTP |
| stepmania | games | dance music game |
| stfl | devel | Structured Terminal Forms Language/Library |
| sthttpd | www | tiny/turbo/throttling HTTP server |
| stixfonts | fonts | scientific, technical and mathematical fonts |
| stockfish | games | open source chess engine |
| stone-soup | games | dungeon crawl stone soup |
| stow | sysutils | manages software package installations with symlinks |
| stp | devel | decision procedure for bit-vectors and arrays |
| stratagus | games | free cross-platform real-time strategy gaming engine. |
| streamdvd | multimedia | fast tool to backup video DVDs 'on the fly' |
| streamlink | multimedia | pipe video streams into a video player |
| streamripper | audio | rip shoutcast streams to local mp3s |
| stress | sysutils | tool to impose configurable amount of load |
| stripe-cli | sysutils | build, test, and manage your Stripe integration |
| strobe | security | fast scatter/gather TCP port scanner |
| strongswan | net | IPsec-based VPN software (IKEv1/IKEv2) with XAUTH and EAP |
| stumpwm | x11 | easily hackable Common LISP window manager |
| stunnel | security | SSL encryption wrapper for standard network daemons |
| stuntman | telephony | STUN server implementing RFCs 5389, 5769, and 5780 |
| stylua | devel | Lua code formatter |
| subrip | multimedia | extract subtitles from dvds |
| subsonic-cli | audio | control subsonic api from cli |
| subsurface | misc | divelog program for recreational, tech, and free-divers |
| subtitleeditor | editors | GTK subtitles editor |
| subversion | devel | subversion revision control system |
| sudo | security | execute a command as another user |
| sudognu | games | sudoku solver and creator |
| sudoku | games | console based sudoku |
| suil | audio | lightweight C library for loading & wrapping LV2 plugin UIs |
| suitesparse | math | suite of sparse matrix algorithms |
| sumwars | games | role playing game |
| sunclock | astro | display the phase of the Sun on a map of the Earth |
| sunscreen | fonts | disco-inspired display face |
| sunxi-tools | sysutils | collection of CLI tools for ARM devices with Allwinner SoCs |
| supercat | misc | colorize specific patterns in input |
| superlu | math | library for solving sparse linear equation systems |
| superscript | sysutils | extended script command |
| supertux | games | jump 'n' run game |
| supertuxkart | games | kart racing game with OSS mascots |
| supervisor | sysutils | system to monitor and control processes |
| supuner | sysutils | SUPress stdout / stderr UNless ERror |
| surf | www | simple webbrowser based on webkit/gtk+ |
| surfraw | www | command line interface to popular WWW search engines |
| suricata | security | high performance network IDS, IPS and security monitoring |
| susmb | sysutils | mount SMB shares via FUSE |
| svnbook | books | Version Control with Subversion |
| svndumptool | textproc | processing subversion dump files |
| svt-av1 | multimedia | scalable AV1 encoder |
| swaks | swiss army knife SMTP transaction tester | |
| swarp | x11 | simple pointer warping for X |
| swatch | security | simple log monitoring program |
| sway | wayland | i3-compatible Wayland compositor |
| swaybg | wayland | background setter for Wayland |
| swayidle | wayland | idle management daemon for Wayland |
| swayimg | wayland | image display utility for Wayland |
| swaylock | wayland | screen locker for Wayland |
| swh-plugins | audio | LADSPA plugins from Steve Harris |
| swi-prolog | lang | Prolog for the real world |
| swig | devel | simplified wrapper and interface generator |
| swiggle | www | simple web image gallery generator |
| swirc | net | curses icb and irc client |
| sword | textproc | Crosswire's Bible study utility |
| sxhkd | x11 | simple X hotkey daemon |
| sylpheed | lightweight and user-friendly e-mail client | |
| symbola-ttf | fonts | free unicode symbol font |
| symon | sysutils | active host monitoring tool |
| sympa | mailing list manager with web interface | |
| synapse | net | open network for secure, decentralized communication |
| syncterm | comms | BBS terminal program |
| syncthing | net | open decentralized synchronization utility |
| synergy | net | mouse and keyboard sharing utility |
| synfig | multimedia | 2D animation software |
| synfigstudio | multimedia | 2D animation software studio |
| syrics | textproc | fetch lyrics from spotify |
| sysbench | benchmarks | modular, cross-platform and multi-threaded benchmark tool |
| sysclean | sysutils | list obsolete files between OpenBSD upgrades |
| sysgen | sysutils | calculates QBUS CSR and Vector assignments |
| syslog-ng | sysutils | log management solution |
| sysmon | sysutils | lightweight network monitoring tool |
| system-config-printer | printer (CUPS) administration tool | |
| syweb | www | web frontend to symon |