defaulticon[dih-fawlt] [ahy-kon] is a repository of elegant, visually unified, minimal icons with crystal clear clarity, based on black color. It Can be used for UI design on web, portable devices (iPhone, iPad, Android compatible devices, other smartphones etc) , desktop applications, and generally any kind of electronic or mechanic machinery interface. The set is completely customizable as it is available
http://zoomzum.com/22-awesome-admin-panels-for-web-developers/
Cacoo - Web上で図の作成とリアルタイムコラボレーション
