Games
25. FreeCol
26. PokerTH Have you fallen prey to the Texas Hold Em craze? PokerTH lets you play against up to six computer opponents or online players from around the world.
27. Scorched3D This is a 3D version of the old DOS game Scorched Earth. In case you dont remember how its played, you use your tanks to try to blow up your opponents tanks. The new version has much better graphics, as well as changing environmental conditions and the ability to network with 24 other online players at a time.
28. UFO:Alien Invasion In this futuristic sci-fi game, you and your secret organization must defend the earth against an alien invasion. While you hurry to maneuver your troops for tactical advantage in skirmishes with the aliens, you also have to try to uncover the secret alien plot in time to save humanity from certain doom.
Graphics
29. Inkscape
30. Art of Illusion This 3D modeling and rendering studio boasts many of the features of much more expensive applications, including subdivision surface based modeling tools, skeleton based animation, and a graphical language for designing procedural textures and materials. And because its built in Java, its platform-independent.
Groupware
31. Group-Office
32. Simple Groupware Built in sgsML for easy customization, Simple Groupware is a standards-based enterprise-ready groupware application. It offers email, calendaring, contacts, tasks, document management, synchronization with cell phones and Outlook, and full-text search. Plus, its simple to install, update, use, and adapt to your needs.
Messaging
33. aMSN
34. SquirrelMail The Webmail for Nuts is written in PHP and renders pages in pure HTML 4.0 for maximum compatibility. An active community has developed more than 65 plug-ins that extend SquirrelMails capabilities and make it even easier to use.
35. Miranda IM This instant messaging client for Windows aims to be smaller, faster, easier. It supports multiple protocols, including AIM, Jabber, ICQ, IRC, MSN, Yahoo, and Gadu-Gadu, and it has hundreds of handy plug-ins as well.
Miscellaneous
36. StarDict
37. Gramps Genealogy continues to be one of the countrys most popular hobbies, and Gramps (Genealogical Research and Analysis Management Programming System) gives you many of the tools of more costly family tree tracking applications for free. It was developed by genealogists and offers a huge wiki of advice for how to trace your ancestry. Plus, its name is one of the best acronyms weve ever seen.
38. NavIt NavIt is an open-source alternative for in-vehicle navigation. It works with multiple maps and is touch-screen friendly.
39. Gnaural It already does everything else--now your computer can help you meditate. Using something called the binaural beat principle, Gnaural generates audio tones designed to get you in the right frame of mind for relaxation.