You could have downloaded Task Board v2 2.0 from our software library for free. The actual developer of the free software is Scrum for Team System. The program lies within Development Tools, more precisely IDE.
From the developer:
The task board application lets you control your product backlog and sprint items via drag and drop gestures; Offering a rich UI experience over the standard Team Explorer Visual Studio interface.
This version supports TFS projects created using the Scrum for Team System version 2 process template (for TFS 2008)
You may want to check out more software, such as Virto SharePoint Kanban Board Web Part, SupportSmith v2 or SIP PBX v2, which might be similar to Task Board v2.