Is Nektony legit?

App Cleaner & Uninstaller allows you to safely and completely uninstall programs on a Mac. The application is notarized by Apple, which is additional proof of its safety.
In addition, we regularly explore third-party apps and update the database of the service files they create on macOS. At the moment, App Cleaner & Uninstaller supports 1500+ third-party apps for complete removal.
App Cleaner & Uninstaller never deletes a single file without your confirmation. Moreover, the app allows you to see the removal history and even restore accidentally deleted items from Trash.

Duplicate FIle FInder has a powerful algorithm for searching for duplicates, and it works very fast. The app compares files accurately using three main characteristics – their sizes, extensions, and data. The application never works by filename alone because computer users can always rename identical files or give different files the same name.
When you autoselect duplicates, the application always keeps one copy of each duplicate file. If you manually selected all the copies, the app will ask you to confirm this to protect you from accidental removal.
Moreover, Duplicate File Finder always displays a confirmation window before the removal of any selected item. Additionally, you can see the removal history and even restore deleted items from Trash.

Disk Expert is a powerful disk space utility, scanning, reporting and processing data for your Mac. Besides analyzing disk space usage, the app allows you to copy, move or remove selected files. When you click to operate your files, the app will display a confirmation window.
We take care of your important files and in this way protect you from any accidental removal of them.

Even when you quit recently active apps, the macOS keeps inactive RAM memory of them for some length of time. Thanks to Memory Cleaner, you can free up this inactive RAM to make your Mac work smoothly. Clearing RAM is an absolutely safe process.
Also, Memory Cleaner shows memory usage by app and allows you to detect the memory consumers. You can terminate the frozen apps, which is absolutely the same as the Force Quit command.

Yes. Funter helps to show, hide and find hidden files on a Mac. Funter allows you to search for files by name and find all types of hidden items that Spotlight never shows. This is especially helpful for finding unneeded leftovers of removed apps and suspicious programs. However, you should always be careful when operating system hidden files. You should understand what system files are used for and operate them only if you are sure that you don’t need them.