CraftAnimations freeware addons

On http://www.craftanimations.com/index.cfm?objectid=86E1B03E-EBF3-C495-703D3F30099FF423 you can register to download a series of free plugins (+ demo versions of commercial plugins) which work in all (recent) versions of 3ds Max, Maya and Cinema4D (on all of their platforms and in 32+64 bit).

Mainly targeted at improving animation of cars, planes or camera's, these utilities can assist with different animation tasks.