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Teamlab is a web-based tool for project management, collective document editing and collaboration. The project management module features include: team management, tasks management, discussions, milestones, time tracking, reports. In addition to the project management module TeamLab includes a lot of the effective tools for the business managament such as document management module, wiki, blogs, instant messenger, polls, forums, bookmarks, and more. TeamLab is quick to deploy and simple to use. It is developed in ASP.NET, C# and supports ADO.NET, MySQL and SQLite.
 
Several deployment methods are available. You can register for SaaS and use the service instantly for free; deploy source code on own server; or run an instance with Teamlab in Amazon EC2.