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If you're looking for spyware free trial software and even some free computer tools, check out download.com.
Openoffice.org
A free suite of software that will give you a word processor, spreadsheet and presentation tool. Compatible with all office products. Open source software from openoffice.org
Adobe
A free suite of software that will give you a Adobe Reader X, Adobe Flash, Shockwave and Adobe Air, as well as trial copies of Illustrator and Photoshop, etc. Adobe.com