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Executes a single command as the superuser or another user. More information: <https://www.sudo.ws/sudo.html>.

Manage the read/write/execute permissions that are masked out (i.e. restricted) for newly created files by the user. More information: <https://manned.org/umask>.

Helper tool for Yesod, a Haskell-based web framework. All Yesod commands are invoked through the stack project manager. More information: <https://github.com/yesodweb/yesod>.

Utility to change the status of installed packages. More information: <https://manpages.debian.org/latest/apt/apt-mark.8.html>.

Filter and truncate CSV files. Like Unix's cut command, but for tabular data. Included in csvkit. More information: <https://csvkit.readthedocs.io/en/latest/scripts/csvcut.html>.

PNG file optimization utility. More information: <http://optipng.sourceforge.net>.

Display current user and group identity. More information: <https://www.gnu.org/software/coreutils/id>.

Convert a file from the WebAssembly binary format to the text format. More information: <https://github.com/WebAssembly/wabt>.