RIPS - Static code analysis tool for web application security
Beyond Compare - Beyond Compare allows you to compare files and folders.
Kompyte - Track & analyze competitors in real time.
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
Ouroboros - Automatically update running docker containers with newest available image
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.