Cairo-Dock (also known as GLX-Dock) is an open source and free dock-like application for your GNU/Linux desktop environment and operating system. It comes with many applets, uses the Cairo and OpenGL libraries to render nice graphics with hardware acceleration, it is highly customizable and it comes with a lot of ready-to-use themes.
原文：http://my.oschina.net/u/2260184/blog/507068