Agile Management

Agilo for Trac (Py)

Redmine
Redmine Backlogs (Ruby)
Agile Dwarf (Ruby)
Redmine Scrumbler (Ruby)
Redmine Scrummer (Ruby)

OpenProject + SCRUM plugin (Ruby)

XPlanner / XPlanner+ (Java)
Agilefant (Java)
IceScrum (Java)

eXPlainPMT (Ruby)
XPWeb

SaaS

Rally SaaS
VersionOne SaaS
Pivotal Tracker SaaS
Assembla Agile Portfolio SaaS
OnTime Scrum SaaS

Autres

Mingle closed source
ScrumWorks Pro closed source