2.0 has some fixes for Maya 5.
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5.x, 4.x, 3.x
JPose and Animation Tool for Maya 1.2.2 (maya script)
Universal IK FK Switch and Match Tool (PRO) 3.0.0 for Maya (maya script)
BitCake Exporter - a Game Animation plugin 1.1.0 for Maya (maya script)
SearchNPick Animation Picker 1.3.0 for Maya (maya script)
Quadruped Path Animation System 1.1.4 for Maya (maya script)
Animation Data Recovery 1.1.0 for Maya (maya script)