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Put a rainbow in everything you cat to the console. More information: <https://github.com/busyloop/lolcat>.
Capture TCP traffic for debugging and analysis. More information: <https://manned.org/tcpflow>.
Monitor the progress of data through a pipe. More information: <https://manned.org/pv>.
Convert PDF files, query information and extract data. More information: <https://mupdf.readthedocs.io/en/latest/mupdf-command-line.html>.
Information about running processes. More information: <https://manned.org/ps>.
Server-side JavaScript platform (Node.js). More information: <https://nodejs.org>.
Calculate SHA224 cryptographic checksums. More information: <https://www.gnu.org/software/coreutils/manual/html_node/sha2-utilities.html>.
The official CLI tool for Microsoft Azure. Some subcommands such as az login have their own usage documentation. More information: <https://learn.microsoft.com/cli/azure>.