AltTab brings the power of Windowss “alt-tab” window switcher to macOS.
macOS version: from 10.12 to 10.15 currently. The author tested on 11.x also.
With AtlTab, you can switch focus to any window, minimize, close, or fullscreen any window, and easily hide or quit any app.
You can customize the appearance of AltTab by showing app badges and space numbers and increasing icon, thumbnail, and title size.
Additionally, you can create custom trigger shortcuts using almost any key or personalize your AltTab experience further by blacklisting apps you don't want to list or trigger AltTab from.
The user interface supports right-to-left languages, and accessibility features such as VoiceOver, sticky keys, and reduced transparency options are also available.