1)   Census Bug Tracking and Defect Tracking 6.0
Census is a Web-based bug tracking and defect tracking tool that is fully customizable and integrated with VSS. Features include e-mail notifications, user/group/field-level security, role-based workflow, built-in reporting, and revision history.

 2)   Bug Tracker Deluxe 2.5
Bug tracking software for Windows: database management system with ready to use bug-tracking database solutions.