P4Merge is included as part of Helix Visual Client (P4V). That is, the P4V.dmg includes HelixMFA.app, p4v.app, p4admin.app, p4merge.app, and p4vc. This Cask is otherwise identical to the Cask for p4v ...

You can archive it with this program. No shell extensions involved. The main idea is that one instance of my program will be launched per file you have selected. It is checking if another instance of ...