AppleJack AppleJack is a user friendly troubleshooting assistant for Mac OS X. With AppleJack you can troubleshoot a computer even if you can't load the GUI, or don't have... Discontinued This project has not had an updated release since about 2010, and does not work on macOS Catalina Free Open Source Mac System Cleanup Add a feature 3 Like
Disk Cleaner Disk Cleaner is a free open source (GPL v2) tool to quickly and easily clean your hard disk from temporary files like those in the system temporary folder, the Internet... Discontinued Seems to be discontinued. Last version, 1.8.1795 (RC4), was released on September 16th, 2010, but it still downloadable from Sourceforge. Free Open Source Windows Portable Add a feature 2 Like
