FreeBSD Documentation Project sanity check script
Automated proofreader for text files, man pages, and DocBook SGML source files. It produces a considerable amount of false positives and its stylistic advice should be taken with a grain of salt. It can be useful to find common typos.
Homepage: http://www.wonkity.com/~wblock/igor/
Maintainer: Ingo Schwarze <schwarze@openbsd.org>