ProjectBench is a friendly project management and issue/defect/bug tracking web application with nice, configurable interface and powerfull collaborative features. Its roots lay in the excellent workbench project.
Comprehensive filters, customizable display
Easy to configure access to projects
Fields of an issue, mostly optional and self-setting
Project Management Features - The Roadmap
The Home Page of every user - Modular Dashboard
The list of issues - Filtered, Color-coded