Create Web Wirable Interface Like Yahoo! Pipes with Wireit

WireIt is an open-source javascript library to create web wirable interfaces like Yahoo! Pipes for dataflow applications, visual programming languages or graphical modeling. Wireit uses the YUI library (2.6.0) for DOM and events manipulation, and excanvas for IE support of the canvas tag. It currently supports Firefox 1.5+, Safari 2.0+, IE 7.0, Opera 9+ and Chrome 0.2.x.