Review code, discuss changes, share knowledge, and identify defects across SVN, Git, Mercurial, CVS, and Perforce. Review Create formal, workflow-based, or quick code reviews and assign reviewers from across your team. Discuss Turn any code review into a threaded discussion and comment on specific source lines, files, or an entire changeset.
![Crucible: Code Review for Git, SVN & More | Atlassian](https://cdn-ak-scissors.b.st-hatena.com/image/square/da8feb172734bbe8e8ad0b6597aba10e0d1089f2/height=288;version=1;width=512/https%3A%2F%2Fwac-cdn.atlassian.com%2Fdam%2Fjcr%3A33c6ebab-72c3-45b1-8acc-a3e413e10477%2Fsocial-share.png)