SIMILE Widgets : This is an open-source “spin-off” from the SIMILE project at MIT. Here we offer free, open-source web widgets, mostly for data visualizations. They ar...
hoverIntent jQuery Plug-in : hoverIntent is a plug-in that attempts to determine the user's intent... like a crystal ball, only with mouse movement! It is similar to jQuery's hove...
Rickshaw : Rickshaw is a JavaScript toolkit for creating interactive time series graphs.
Morris.js is a lightweight library that uses jQuery and Raphaël to make drawing time-series graphs easy.