Chart.js is perfect for small projects – when you need flat, clean, elegant javascript charts, fast. It is a tiny open source library at just 11kb when minified and zipped.

Raphael is a small JavaScript library that can simplify developers’ work with vector graphics on the Web. If developers want to create their own specific chart or image crop and rotate widget ...

SimpleGeo and Stamen Design have partnered to produce Polymaps, a JavaScript library for image- and vector-tiled maps using SVG, that can be used by developers to build dynamic mapping apps ...