Synfig Studio - Just another WordPress site
Stick Nodes - Stick Nodes is an app that allows you to easily create your own stickfigure-based animations
Duik - Comprehensive animation and rigging toolset for Adobe After Effects
Pivot Animator - Pivot Stickfigure Animator is a unique software, that allows you to create stick figure animations...
Limber for After Effects - IK system for After Effects using shape layers as limbs for character animation
Stickman Builder - Free parametric graphic Stickman Builder, creates fascinating stick figures on the fly.