Bugzilla
Bugzillais a "Defect Tracking System" or "Bug-Tracking System". Defect Tracking Systems allow individual or groups of developers to keep track of outstanding bugs in their product effectively. Most commercial defect-tracking software vendors charge enormous licensing fees. Despite being "free", Bugzilla has many features its expensive counterparts lack. Consequently, Bugzilla has quickly become a favorite of hundreds of organizations across the globe
Bugzilla是一个Bug追踪系统设计用来帮助你管理软件开发。
Bugzilla是一开源Bug Tracking System，是专门为Unix定制开发的。但是在windows平台下依然可以成功安装使用.
Testopia是一款和Bugzilla集成到一起的test case management系统.
国内配置管理之路有Bugzilla版面,可以进行这方面的讨论.
http://bbs.scmroad.com