armature topic
ossos
Webbased Character Animation System
landon
A collection of tools, data structures and methods for exporting Blender data (such as meshes and armatures) and preparing it for your rendering pipeline.
MCMV
Script for converting armature animations into Minecraft-related formats.
DAEBlend
Plugin script to export Collada DAE files from Blender.
Bluik
2D/Cut-Out Rigging and Animation tools for Blender
Everything-Will-Be-IK
A Robust Inverse Kinematics Library
source-armature-toolkit
Blender plugin that allows for easier modding and animation of the Gold Source/Source/Titanfall armatures.
bvhio
Read, write, edit and create .bvh files with hierarchical 3D transforms
BoneJuice
Armature Utility Plugin for Blender
Fuse-Skeletons
Fuse Skeletons is a free Blender Plugin that fuses all selected skeletons into one skeleton it deletes any duplicates with the same name and keeps non duplicates.