rigging topic
Mayanomicon
Custom nodes and introspection with the maya API
GETools
Free Maya Tools for 3D Animators
weights_editor
A Maya tool to edit skin weights
autoRigger
Procedural rigging tool for Maya
MayaToolbox
Comprehensive intro to Maya Python.
InverseRigMapping
Inverse Rig Mapping is a toolset for Maya to map skeletal animation data e.g. mocap data back to arbitrary character rigs using machine learning.
AnimTools
Motion, deformation, IK.
FreeformTools
A home for the Freeform Rigging and Animation tools. An open source modular rigging system built on Maya that allows animators to losslessly re-structure the rig at any point during animation.
maya-pulse
A rigging framework and toolkit built for Maya.
BoneWidget
Blender addon for easy custom bone shapes