I used the GMT extensively in 2002/2003 or so while doing summer research. Not a low barrier to entry but incredibly useful and versatile, and was my first non

I used the GMT extensively in 2002/2003 or so while doing summer research. Not a low barrier to entry but incredibly useful and versatile, and was my first non-amateur introduction to CLI/pipeline style coding. Great to see it's still around and learn some more about its history.