Gitblit is a pure Java stack for managing, viewing, and serving Git repositories. It's designed primarily as a tool for small workgroups which want to host centralized repositories.
Level2 CLT sets a base and common environment for a complete CLT suite. Some people knows this as CRM, others as MA (Marketing Automation), others as a campaign manager, etc. Level2 CLT attempts to be an all-in-one tool for these purposes.
A simple, Web-based mailing list manager.
Data recovery software.