BitBucket

Bitbucket is a version control tool. It facilitates easy collaboration amongst software development team. It integrates very well with JIRA, a famous project and issue-managing app.

Features:
1. Branch permissions access to ensure that the only right people can make changes to the code
2. Helps development team to focus on a goal, product or process by organizing repositories into projects
3. It can display build results from CI system
4. Integrate into existing workflow to streamline software development process

More Information and Official Website:
Download : https://bitbucket.org/