Soundplant - Play sound files with the computer keyboard
Teleconsole - Teleconsole is a free service to share your terminal session with people you trust.
CasterSoundboard - A soundboard for hot-keying and playing back sounds. (For podcasting)
Shell Notebook - MacOS Terminal, reimagined
Linux Show Player - Sound player designed for stage productions
TermHere - “Open Terminal Here” shortcut for Finder