I've written more shell scripts than I can count, but I still stumble upon tricks that honestly blow my mind far too often than I care to admit. Latest thing that blew my head clean off? The shell colon.

ile - ile - input line editor

Podcast aggregator optimized for running as a scheduled job (i.e. cron) on Linux - dvehrs/podget

ttymacros - A terminal macro driver for interactive programs.

In 1964, Douglas McIlroy wrote a memo about coupling programmes like garden hose. Nine years later, Ken Thompson implemented it overnight. One character: the pipe. The most elegant composition model in computing, fifty-three years unchanged.

A port of the netbsd utilities for linux(and may be another unix like operating systems) - littlefly365/Netbase

A simple command for columnizing lists.

GNU Aspell 0.50.5

CLI for sending end-to-end encrypted chatmail messages between systems - chatmail/cmsend