Crucible
Atlassian peer code review tool (discontinued, supported until May 2028)
DTP
Reporting and analytics platform aggregating testing and compliance results
Klocwork
Static code analysis and SAST for C, C++, C# and Java
Parasoft C/C++test
C and C++ static analysis and unit testing tool
Gerrit
Web-based code review system for Git repositories
Review Board
Code, document and image review tool for many version control systems