Browser Archive - Download archive of more than 80 Web browsers (including past versions). Intended as a resource for Web developers who need to test their sites against specific browser versions.
CNET Download.com - "Find the software you're looking for at CNET Download.com, the most comprehensive source for free-to-try software downloads on the Web."
FileClicks - database including newsclips and in-depth reviews on all of the world's software.
File Formats - A list by WhatIs.com of file name extensions or suffixes that indicate the format or usage of a file and a brief description of that format.
PC Show and Tell - PC Show and Tell is a FREE Internet library of thousands of voice-enabled how to shows that help you maximize the use of your favorite software and websites. Includes shows on Word, Excel, Powerpoint, ICQ, AOL and more.
PowerPoint in the Classroom - Written for K-12 students, this tutorial covers all the basics and more of using the Microsoft PowerPoint presentation software. This Microsoft-related site also includes tutorials on other Microsoft programs such as the e-mail software program Outlook Express, the Web browser Internet Explorer 4, and the Web site editor.