The app is a comprehensive manual for terminal commands, with 4608 pages and 21 categories covering a wide range of topics. It is designed to work offline, without the need for an internet connection, and does not contain any tracking software. The categories include system information, system control, users and groups, files and folders, input, printing, JSON, network, search and find, GIT, SSH, video and audio, package management, hacking tools, terminal games, crypto currencies, VIM, Emacs, Nano, and Pico.

In addition to the categories, the app also includes a list of general terminal tips. These tips cover a variety of topics, such as clearing and resetting the terminal, listing recent commands, closing frozen windows or applications, tab completion, temporary and permanent aliases, chain commands, command syntax, cursor navigation, redirection, special characters in commands, and viewing and modifying file permissions.

Overall, the app is a valuable resource for anyone who uses the terminal regularly. With its extensive coverage of terminal commands and helpful tips, it can help users become more efficient and effective in their work. And because it works offline and does not contain any tracking software, users can feel confident in their privacy and security while using the app.