Moreutils: A collection of Unix tools that nobody thought to write long ago
I tried to prototype my own implementation of `vidir` in Node.JS a while back (not realizing that it existed under this name in moreutils), and I ended up getting derailed after realizing how incomplete Node.JS's support was for getting the group / username corresponding to a G/UID: <a href="https://github.com/stuartpb/whomst" rel="nofollow">https://github.com/stuartpb/whomst</a>