JIRA is a J2EE-based issue tracking, bug tracking, and project management application. It handles all kinds of issues (including bugs, features, enhancements, and tasks) and can be used for bug tracking, development help, project management, or group task cataloging.
This release resolves a critical issue (JRA-25914) which was introduced in JIRA 4.4.2. It also provides support for GreenHopper 5.8.
URL: Bug, Issue and Project Tracking for Software Development - JIRA