Developement Tools

Garage Games - Find anything you need here, the best site for game makers.
Anim8or - A great and free 3d modeling program
Animation Master - Very cheap profesional quality 3d modeling/animation suite.
Winged Edge Tech. - Home of Nendo and Mairi. 3d Modeling Programs. Nendo is 99$.
Shadow Realm Games - A great and cheap character animation program
Wildtangent - Very cool 3d stuff for Game/Web developement.
Crystal Space 3d Engine - A powerful 3d Engine with utilities.
Jet 3d Engine - Another good 3d Engine based on Genisis3d.

Helpful Sites

Warcry Corp - Online Wildtangent Gaming Community.
3d Palette - 3d Artist Site. Tutorials/Articals/more...
OmegaLE Modeling - A page about omegaLe's half-life models.(very cool models).
AEgis Repository - A nice selection of textures/models etc.
Arctangent - A wildtangent tutorial/model/etc.. site.
Programmers Lair - A programmers help. Has source to Quake II/Decent.

Other Links

Anime Music Videos - Off the subject, It is one of my sites.
Fantasy Gladiators - A very cool looking rpg/strategy/online game.