Office Software (excluding Web Groupware)
- KOffice (KDE based desktop suite. Including: KWord, KSpread, KPresenter, Kivio, Kontour, Krayon, Kugar, KPlato, and more.) (ml)
- Kontact (Personal information management suite. Including: KMail, KAddressbook, KOrganizer, Knotes, and more) (KDE-PIM) (cvs) (ml)
- GNOME Office (GNOME based desktop suite. Including: AbiWord, Gnumeric, Evolution, Mozilla, Gimp, GnuCash, MrProject, and more.) (ml)
- OpenOffice ('Visual Class Library' toolkit based office desktop suite contributed by Sun Microsystem) (ml) (forums) (blog) (wp)
- S5 (CSS/Javascript based HTML slide-show software. License: Creative Commons Attribution-ShareAlike 2.0)
- Slides.sh (Bash script for creating an HTML slide-show from a simple text file format)
- Magic Point (Tool for for creating an X based slide-show from a simple text file format. License: BSD-style) (ml)
- Pointless (Presentation tool which ouputs FreeType/Op*nGL based presentations) (ml)
- pylize (Python based presentation tool which ouputs HTML based presentations)