There are 9 repositories under golfing-language topic.
A concise stack-based golfing language
A code-golfing language experience that has aspects of traditional programming languages - terse, elegant, readable.
A concise language for sketching ASCII art.
GolfScript/CJam-inspired stack-based programming language that can be golfed or written literately*
A golfing language inspired by everybody's favorite text editor, vim.
Japt 1.4.5, the other JavaScript golfing language
Pip: an imperative code-golf language
A (mostly) complete list of languages designed for code-golfing
A stack-oriented golfing language inspired by 05AB1E and Jelly.
An esoteric RPN golfing language
An experimental non-deterministic concatenative golfing language
A functional golfing language
Carrot is a simple string-based esolang whose memory is on a tape of tapes
The unlab golfing language
A Lisp-based golfing language with a half-byte codepage
An interpreter for Nu - a weirdly terse stack-based programming language suitable for code golfing
Terrible golfing language, written in hexadecimal and is not stack based.