Windows users will be familiar with a feature that allows previewing window contents by hovering over their taskbar icons. If you want this in macOS as well, the only way you’re going to get it is via a third-party app.
Dock previews are DockDoor’s main functionality, with the added bonus of an alternative alt-tab feature that includes window previews. It’s an open-source app, very easy to set up and use, though still not quite perfect.
Sensei is an app that spans both software and hardware, including many more features than other apps in the Mac optimization category. It includes features for cleaning your disk, uninstalling apps, analyzing battery and disk health, monitoring CPU/GPU/RAM statistics, optimizing boot startup speeds and much more.
When you move macOS applications to the Trash, unfortunately, there might be resources files related to the installation that remain where they are, thus cluttering your storage space unnecessarily.
EdgeView 5 is fast image viewer has elegant user interface. EdgeView 3 is developed and designed for modern MacOS. It can open various image files such as JPEG, PNG, TIFF, BMP, and RAW file of DSLR, EPS and PDF, AI(Adobe Illustrator). Can open image files in archive directly without extraction.
Mosaic is a powerful window manager that allows easy repositioning and resizing of macOS apps, transforming multi-window chaos into a productive suite of tools.
Cookie prevents third parties from hijacking your browsing experience. The sites you visit store "cookies" in your browser without your knowledge or consent. Some are helpful, but others are frustrating and invasive. Cookie can help.
Keeping an eye on your Mac's hardware and resource usage is helpful, but there is no accessible way to do so without third-party utilities.
Stats is an open-source app designed to help you monitor temperature, voltage, power draw, battery level, as well as general resource usage, from the menu bar. It is fully configurable, unobtrusive, and quite easy to use.