Editors' Note: The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
Linux Quick Reference for the iPhone is a highly detailed guide to multiple distributions of Linux. With it, you can quickly find information on various package management systems, distro specific file locations, and common commands. It includes a core command reference with the full man pages for all common commands. The interface has been optimized for display on the iPhone and long pages can be read with ease. This app includes a cheat sheet for the Linux core file system, quick command recipes for common admin tasks, a breakdown of various package management systems with real life use cases, handy guide to where various distros keep important files, bash reference guide that includes shortcuts and shell variables, and core Command reference.