RustCode is an integrated development environment(IDE) for developing Rust programs on your Android device. Features Editor - Auto save. - Undo and Redo. - Support for characters not normally present in the virtual keyboard like tabs and arrows. Terminal - Access the shell and commands that ship with android. - Preinstalled with cargo, clang and basic unix command like grep and find(Missing in older android versions but newer devices already ship with them) - Support for tab and arrows even if the virtual keyboard lacks them. File Manager - Access your files without leaving the app. - Copy, Paste and Delete.