- Render
- SVG
- Canvas
- Style
- Editor
- Parser
- Antlr ???
- Collision Detection
- SAT.js A simple JavaScript library for performing 2D collision detection
- [RBush](https://github.com/mourner/rbush is a high-performance JavaScript library for 2D spatial indexing of points and rectangles.
- JSTS is an ECMAScript library of spatial predicates and functions for processing geometry conforming to the Simple Features Specification for SQL published by the Open Geospatial Consortium.
- Static Pages
- Feakin Space