JN Soundboard - An open-source hotkey soundboard program
Fig - Fast, isolated development environments using Docker.
Soundboard Studio - Soundboard Studio lets you take your podcast, live show, gig or performance to the next level.
Teleconsole - Teleconsole is a free service to share your terminal session with people you trust.
Soundplant - Play sound files with the computer keyboard
Shell Notebook - MacOS Terminal, reimagined