Well, I saw this Section and thought, Hey why not put some the of the program's that I use to play around a bit'?
Well Here they are-
G-MAX Turbo Squid -- gmax Info- this Program lets you make Models and other things like weapons and lets you animate them.
FPS CREATOR FPS Creator » Trial Version Info- This program lets you create maps and people in the maps. Its to make First-person shooters, You can even Test your own maps!
Adobe After effects! Download Adobe After Effects CS3 Professional Preview Free Trial - Efficiently produce motion graphics and visual effects for video, multimedia, and the Web - Softpedia (the trial version). Info- Lets you edit movies, its just like photoshop except its movies, Example- Editing a Stick to a light saber.
Photoshop CS3 http://www.adobe.com/go/tryphotoshop <-- Have to have a account to download. Info: Lets you Edit pictures And make signatures.
Hope you have fun with these! If any1 has anymore programs that you use to have fun then please post them here!