Chinese Linux Reference Free is an Android app developed by JaqerSoft that serves as a handy reference guide for Linux commands. This app provides a dictionary of the most common Linux commands, complete with descriptions on how to use them. It is an excellent tool for those who often find themselves in situations where they remember a command but are unsure about the syntax.

One of the best features of this app is that it can be used offline, so you don't need an internet connection to search and view content. Additionally, the command fuzzy search and organized UI make it easy to find the command you're looking for quickly. The app is completely free to use, making it accessible to anyone who needs a reliable and convenient Linux command manual.