command-not-found.com
MIT Scheme language interpreter and REPL (interactive shell). More information: <https://www.gnu.org/software/mit-scheme>.
Dependency management tool for the Crystal language. More information: <https://crystal-lang.org/reference/the_shards_command>.
Set up a Linux swap area on a device or in a file. Note: path/to/file can either point to a regular file or a swap partition. More information: <https://manned.org/mkswap>.
Delete a user from the system. More information: <https://manpages.debian.org/latest/adduser/deluser.html>.
The Rust compiler. Rust projects usually use cargo instead of invoking rustc directly. More information: <https://doc.rust-lang.org/rustc>.
A convenient tool for maintaining symbolic links to determine default commands. More information: <https://manned.org/update-alternatives>.
Show JVM process status of current user. More information: <https://docs.oracle.com/en/java/javase/20/docs/specs/man/jps.html>.
Audio player of SoX - Sound eXchange. Plays any audio, with audio formats identified by the extension. More information: <http://sox.sourceforge.net>.