OpenOffice.org Portable
OpenOffice.org Portable is a full-featured office suite that's compatible with Microsoft Office, Word Perfect, Lotus and other office applications. It's easy-to-use and feature-rich, performing nearly all of the functions you'd expect in an office suite, but at no cost.
Windows Download Page
Mac OS X Download Page
Free / Open Source (Launcher: GPL, OpenOffice.org LGPL)
Windows 98 / ME / 2K / XP / Vista
Wine under Linux / UNIX
AbiWord Portable
AbiWord Portable is a free word processing program similar to Microsoft Word. It is suitable for a variety of word processing activities and has the ability to read and write a number of document types including Microsoft Word, Word Perfect, Open Document (pre-installed), RTF, HTML, Palm and more. It includes both grammar and spelling checkers as well as an array of other handy features including mail merge capabilities. It also has a plugin system allowing you to add features with available add-on plugins.
Windows Download Page
Mac OS X Abiword
Free / Open Source (GPL)
Windows 95 / 98 / ME / 2K / XP
Portable Scribus
Portable Scribus is a portable standalone version of an open source page maker/desktop publishing tool called Scribus. With it, you can create professional looking documents, newsletters, magazines, and so on. Put it on your USB drive, and plug it in to any computer, and leave not trace behind when you're done. Or run it on your computer without the need of installing it.
GPL
All 32-bit MS Windows (95 / 98 / NT / 2K / XP)
