Playscii - Full-featured ASCII art and graphic editor and game creation tool
Mac CLi - OS X command line tools for developers
PabloDraw - PabloDraw is an Ansi/Ascii text and RIPscrip vector graphic art editor/viewer with multi-user capabilities.
Phunt - Product Hunt command line interface
REXPaint - REXPaint is a powerful and user-friendly ASCII art editor.
GitHub CLI - Official CLI tool for using GitHub from the command-line.