开源游戏界面引擎。CEGUI 实现强大的界面编程功能。-OpenSource Engine for 3D game dev.

简单的说，RRDtool (Round Robin Database Tool)就是一个强大的绘图的引擎，很多工具例如MRTG都可以调用rrdtool绘图。-RRDtool is the OpenSource industry standard, high performance data logging and graphing system for time series data. RRDtool can be easily integrated in shell scr ipts, pe