Taiga - Project management platform for agile developers & designers
Bitrix24 - Bitrix24 is a free (for small businesses) social enterprise platform. It is a united work space which handles the many aspects of daily operations and tasks. Create your own social intranet in minutes!
TargetProcess - Agile Project Management Web Application
Samepage - Samepage facilitates communication, project management, meetings, online collaboration, and more by combining team chat, video calling, screen sharing, task management, and real-time team document collaboration in a single collaborative workspace.
Hygger - Hygger - is an Agile project management tool with built-in prioritization.
MangoApps - Founded in 2007, MangoSpring transforms the way teams work together.