EtherPad : Etherpad is an Open Source online editor providing collaborative editing in really real-time powered by Node.js
Vector Magic : Easily Convert Bitmap Images To Clean Vector Art
Automatically convert bitmap images like JPEGs, GIFs and PNGs to the crisp, clean, scalable vector ar...
rsizr : rsizr is a Flash application that lets you resize JPG, PNG, and GIF images on your computer. With rsizr, in addition to normal image rescaling and cro...
Mind42 : Collaborative mind mapping in your browser
YAML Builder : A tool for visual layout development of YAML based CSS layouts