Audio/video Editing, Guitar Tuner, Disk Jockey, CD/DVD Burner, Ripper
Media PlayerFreeware will play DVD's, CD's, and media files (MP3, MP4, VOB, Sound Files, etc.) and a lot of things Windows Media Player won't.
OperaFor those bored or downright fed up with Internet Explorer, download one or all three of these great web browsers completely free, with enhanced security and browsing tweaks.
Open OfficeA suite of office software including a very Word-like word processor, spreadsheet, database, presentation graphics and other features, totally free, used by millions, compatible with Microsoft Office. Documents are one sixth the size of most Word docs, even smaller than plain text! Runs on any platform.
SkypeWith a $2 microphone plugged into your sound card, you can telephone free over the interenet - anywhere, unlimited time. Skype-to-Skype (totally free), or contact someone on their mobile or house phone (some cost here, but still cheap).
Project GutenbergRead or listen to thousands of free eBooks, fiction and non-fiction, from Plato to H.G. Wells, Mark Twain to Calamity Jane. Books in many different languages.
TucowsA well-designed user-friendly website for downloading freeware and shareware, games, utilites, you name it. User ratings supplied for most titles. Been around for years, very reliable.
W3Schools - Professional Web TutorialsThe top-rated place on the web to learn web. HTML, CSS, XML, Javascript, ASP, PHP, SQL and more.
WikipediaOnline encyclopedia. Some people are leery of using it as they doubt the reliability of the articles. All I can say it that they are peer-reviewed and closely monitored. Any compalints about veracity, accuracy or slant are quickly adressed, although in my experience these are rare.
FreeBSDAnd now for something completely different; try adding a new partition to your hard drive and install one of these operating systems
as an alternative to Windows; there are lots of free programs supplied with the OS, and they also run any programs that
will run on Linux. Depending on your setup they might take a leetle bit of tweaking, but hey, you just got yourself a new hobby.
If you are a loyal diehard Doom fan, this is the place. Download new levels for DoomII, known as WADS. Upgrade to Zdoom, with console commands like Quake2. Upgrade to Open GL graphics. Cheat codes, total conversions, deathmatch, utilities, Wolfenstein, etc.