With the advent of big-data, good old spreadsheets just don’t cut it anymore. If you're looking for better ways to visualize data, here are the best JavaScript Charting Library for your needs.

Zepto is described as “a minimalist JavaScript library with a largely jQuery-compatible API.” Developers who know jQuery already know how to use Zepto, its makers go on to say.

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.