Pencil2D is an easy, intuitive tool to make 2D hand-drawn animations
converts PostScript or PDF files to other vector graphics formats
2D & 3D TeX-Aware Vector Graphics Language
Pencil2D is a cross-platform animation/drawing application.
An infinite-canvas paint program
Extensible vector graphics editor with Latex text support.
A graphical Finite State Machine (FSM) designer.
automata editor
Cross-platform 2D animation software
Vector based drawing software designed for RPGs