Atlassian - A continuous integration (CI) server that also provides Build Telemetry to help identify and highlight trends, patterns, and linkages across builds. It does not just focus on the results of a single build.
Browser-based bug, issue, task and defect tracking system, and project management software solution used for open source and enterprise projects. (Atlassian Software Systems)
A professional wiki, written in J2EE, with enterprise features such as PDF export, page refactorings, tight email integration, RSS feeds, a full remote API in addition to all the normal wiki features.