Alternatives to QuitAll

Automatically hides or quits apps after periods of inactivity

Enable Windows-like alt-tab

Window peeking utility app

Automatically quit apps when their last window is closed

Application uninstaller

App for managing battery charging. (Also installs a CLI on first use.)

Open-source application manager and system cleaner

System and utility switches

Utility to move and zoom windows—on one display

Window management utility

Run anything at startup by simply placing it in a special folder

Uninstaller and cleaning assistant