TermHere - “Open Terminal Here” shortcut for Finder
ngrok - ngrok enables secure introspectable tunnels to localhost webhook development tool and debugging tool.
Chef - Automation for all of your technology. Overcome the complexity and rapidly ship your infrastructure and apps anywhere with automation.
tmate - Tmate is a instant terminal sharing based on ssh.
Watch People Code - Livestreams of people coding
Gotty - GoTTY is a simple command line tool that turns your CLI tools into web applications.