PLM, ALM

http://zh.wikipedia.org/wiki/项目管理软件比较
http://www.oschina.net/project/tag/171/project-mgr
http://www.oschina.net/news/17857/30-free-project-management-software-systems

应用生命周期管理 (ALM)
Integrity MKS
IBM Rational Team Concert
Collabnet TeamForge
Serena
ZenTao

产品生命周期管理 (PLM)
Agile
DevSuite
TeamCenter
ENOVIA
SmarTeam
WindChill
mySAP PLM

需求缺陷跟踪管理BugTracking
JIRA
ClearQuest
Bugzilla
Trac
redmine

团队协作办公
Tower.im
Trello
youfabao
Gleasy
basecamp (non-free)
teambition
pragmatic.ly
Worktile