Users of the iOS are very familiar with AssistiveTouch, the tool that floats onscreen which you can drag and use for taking a screenshot, adjusting the sound and perform other functions. Android doesn’t have such a native feature built in, but with EasyTouch it’s now possible.
Filebot by Rednoah is a free open source tool for renaming your favorite anime, TV shows and movies alongside the ability to download subtitles. The program is small and streamlined so it’s very easy to use. Also, there’s full support for Mac, Windows and Linux, with a full use of a command line interface.