TeamCity is a build management and continuous integration solution supporting both Java and .NET ... includes features such as "Pre-tested Commit" which prevents the check-in of code which fails tests cases.
It integrates tightly with most popular IDE's and version control systems
VSTrac is a Visual Studio addin which integrates Trac functionality into Visual Studio 2005 and 2008. It's main function is to facilitate management of tickets from within Visual Studio...
Prophet is a new kind of database that offers peer-to-peer opportunistic replication (it's basically like a database version of the Sync framework). It's a very lightweight semi-relational database.
SD (Simple Defects) is a bug tracking tool based on Prophet that is not-only peer-to-peer, but it syncs with other bug tracking tools!
This tool is for agile project teams, who currently are using sticky notes on the wall. With this tool stories, backlog and iterations are managed in a graphic designer, saved as files within visual studio projects and can be exported to images, reports and etc.