
Sloth - Mac app that shows all open files and sockets in use
dive - a tool for exploring each layer in a docker image
scc - a very fast accurate code counter
tldr - simplified and community-driven man pages
https://github.com/sveinbjornt/Sloth
https://github.com/wagoodman/dive
https://github.com/boyter/scc
https://github.com/tldr-pages/tldr