2008
2007
2006
Main Page - FreeMind - free mind mapping software
by slogoo & 52 others, 1 comment
FreeMind，著名的开源free思维管理工具，优势是明显的，比如：跨平台。除了Windows之外，也提供了Mac OS X、Linux等版本，实际上，它支持所有的操作系统。 免费使用。不需要任何破解和注册码之
The Celestia Motherlode: Home
by tinyirishdancer & 6 others
The Celestia Motherlode is a repository for various addons like textures, models or celestial objects for Celestia. Celestia is a free, interactive (real-time), 3D astronomy program.
Celestia: Home
by tinyirishdancer & 17 others
The free space simulation that lets you explore our universe in three dimensions. Celestia runs on Windows, Linux, and Mac OS X.
Stellarium Astronomy Software
by wyliej & 5 others
Stellarium is free GPL software which renders realistic skies in real time with openGL. With Stellarium, you really see what you can see with your eyes, binoculars or a small telescope. Stellarium is also used in planetariums.
2005
1
(20 marks)
