lightweight word processor
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AbiWord Portable can run from a cloud folder, external drive, or local folder without installing into Windows. It's even better with the PortableApps.com Platform for easy installs and automatic updates.
Also Available: AbiWord Test
AbiWord Portable is a free word processing program similar to Microsoft Word. It is suitable for a variety of word processing activities and supports a number of document types including Microsoft Word, Word Perfect, Open Document (OpenOffice.org), Office Open XML (MS Word 2007), 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.