Envision.js Dynamic Interactive HTML5 Visualizations Envision.js is a library for building fast, dynamic, interactive HTML5 visualizations.
HumbleFinance Dynamic charts with HTML5, Canvas, and Flotr for Prototype. HumbleFinance is an OpenSource project which can display two 2-D numeric datasets sharing an axis.
js-imagediff A JS / Canvas imagediff utilitity. Brings image diff to the browser and Canvas unit testing to Jasmine.