* [LeaferJS v2.1.4](https://github.com/leaferjs/LeaferJS) – HTML5 Canvas 2D graphics rendering engine for building rich UI, drawing tools, games, and editors. * [LeaferJS v2.1.3](https://github.com/leaferjs/LeaferJS) – HTML5 Canvas 2D graphics rendering engine for building rich UI, drawing tools, games, and editors.