Source code control:
- Mecurial (take sometime to get used to with it, then I really like it).
- GIT, CVS, SVN, clearcase
- Perfoce (not so good for my taste).
Code review tool:
- Rhocode (Good collaboration code review tool for small teams, which can be well integrated with Mecurial).
Static Analysis:
- Findbugs (http://findbugs.sourceforge.net/)
- Sonaqube (http://www.sonarqube.org/)
Build/Test automation:
- jenkins