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.

Changes

New administrative improvements including "Add New" buttons at the top of every page. Several performance improvements and minor bugfixes.

URL:JIRA- Track bugs, tasks, and projects for software development | Atlassian