If you are a freelance developer looking for project issue and bug tracking software, you may want to check out CounterSoft's Gemini.
Gemini uses ASP.NET, C# and SQL Server to provide project issue tracking.
It provides a FREE 10 user license to get you started. Features mentioned on their website:
- FREE 10-user license!
- ASP.NET web-based
- Maintain multiple projects
- Automatic project Change Log and Road Map
- Track issues by component and version
- Full event/listener sub-system
- Create your own plug-in's to handle events
- Windows authentication support
- Web Services integration
- Custom fields support
- Gantt charts, and more...
Check out Gemini project issue tracking and bug tracking software here.