mjBugTracker is a free, lightweight, program to track your bugs, problems, incidents, requests, enchancements, etc... in your development projects. It has a workflow process, customizable state tags, security, and much more. Some of the features of mjBugTracker include:
Security to allow only authorized users to enter or edit a report
Integration with Microsoft SQL Server to keep your data safe
Supports multiple projects per database
Easily add attachements to a report at any time
History log of the work done against a report
Email notification of bug assignment
Complex searching to find the report you need quickly
State tag filters to more easily locate the reports you need
Public reports that are viewable by non-registered users
Workflow level security to ensure proper completion of bugs