Jira - The #1 software development tool used by agile teams. Jira Software is built for every member of your software team to plan, track, and release great software.

Flyspray - The bug killer!

Trac - Trac is a project management and bug/issue tracking system. Provides an interface to Subversion and an integrated wiki.

Collabtive - Collabtive is a web-based project management software.

Redmine - Flexible project management web application

Evadastudio - The web application that has all the tools that you need to accelerate your company under one roof.