command-not-found.com

Wrapper for a set of expert tools for profiling, optimizing and debugging programs. Commonly used tools include memcheck, cachegrind, callgrind, massif, helgrind, and drd. More information: <http://www.valgrind.org>.

Print a summary of system information and resources for debugging purposes. More information: <https://manned.org/inxi>.

An email client and Usenet newsgroup program with a pico/nano-inspired interface. Supports most modern email services through IMAP. More information: <https://manned.org/alpine>.

Finds and cleans common syntax errors in CSV files. Included in csvkit. More information: <https://csvkit.readthedocs.io/en/latest/scripts/csvclean.html>.

Command-Line based presentation tool. More information: <https://github.com/cbbrowne/tpp>.

Hold a session open on a remote server. Manage multiple windows with a single SSH connection. See also tmux and zellij. More information: <https://manned.org/screen>.

Write the kernel messages to stdout. More information: <https://manned.org/dmesg>.

Command-line automation for X11. More information: <https://manned.org/xdotool>.