You can also use Syncthing to keep your notes synchronized across multiple devices. Syncthing is an app that does just that (keep files synchronized in the background).

Forkyz let’s you download and solve crossword puzzles.

It comes with an inbuilt list of sources for different languages but you can also manually add new ones. Many newspapers publish crosswords daily or weekly for free so there’s plenty of options.

There are separate options for shuffling songs and categories (albums, artists, folders, genre, etc) and you can toggle them independently of each other.

Open Dyslexic has you covered. It was designed by experts for this purpose.