JCR is a web-based tool for performing and managing code reviews. It can be used for code in any language, but provides some extra features for Java.
5. Comment popup - showing file context and other comments
2.Project page - shows notes, files, project comment threads
4. File page - showing diffs and line with comments
3. File page - showing side-by-side diff, comment/diff bars
6. Comment popup - reviewing comments in review meeting
1. Main page - select a project to review or administer