This is the old ROX web-site. Please use the new website instead.
http://gnome.org/gnome-office/Lots of great applications, including a word processor, spreadsheet, diagram editor, two vector graphics editors, and more!
http://www.texmacs.org/Wordprocessor, aimed at scientific use. Excellent equation editing. Requires a fast machine.
http://www.openoffice.orgVery complete office suite, in the Windows style. Can load and edit all the MS Office formats.
See also: