Click2Minimize is described as 'Easily minimize app when clicking dock icon, or swiping anywhere over windows, drag and zoom with 3-finger, also bundled with powerful and vertical-layout app switcher, dock lock, and numerous intuitive gestures for mastering your mac' and is an app in the os & utilities category. There are 2 alternatives to Click2Minimize for Mac and Windows. The best Click2Minimize alternative is Love Tap, which is free.
Love Tap extends native macOS Dock behavior, by allowing to maximize, minimize and cycle thru windows with a single click on the respective app icon.
Minime is a tool that allows you to minimize applications to the system tray using a simple hotkey. What makes this tool somewhat unique is that it keeps your system tray clean by minimizing all applications into a single tray icon.
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It only has one dock feature that overlaps with Click2Minimize, but it lacks the full set of window control gestures, which are essential for reducing the chaos of managing windows on a Mac—not to mention the app switcher and other features.