I use GVIM everyday.
I frequently use CentOS because that is what the embedded system I work on runs.
I use cygwin regularly professionally and at home. Identifying specific software within it is tough, but I definitely use grep and g++ all of the time.
"I’ve heard of RFK Jr. and he says vaccines are bad. He’s more famous than scientists, so I believe him for exposing their corruption. "
I can’t wait for humanity to go extinct.