Befunge is an esoteric programming language created in 1993 by Chris Pressey.

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Befunge is a stack-based, reflective, esoteric programming language. It differs from conventional languages in that programs are arranged on a two-dimensional grid. "Arrow" instructions direct the control flow to the left, right, up or down, and loops are constructed by sending the control flow in a cycle. Read more on Wikipedia...

• Befunge Wikipedia page
• There are at least 1 Befunge repos on GitHub
• Befunge first developed in Cat's Eye Technologies
• file extensions for Befunge include befunge
• The Google BigQuery Public Dataset GitHub snapshot shows 7 users using Befunge in 7 repos on GitHub
• There are 10 Project Euler users using Befunge
• Explore Befunge snippets on Rosetta Code
• Befunge on HOPL
• Pygments supports syntax highlighting for Befunge
• GitHub supports syntax highlighting for Befunge
• Befunge appears in the Quine Relay project
• See also: (8 related languages)Forth, INTERCAL, ASCII, Brainfuck, Lisp, Python, Whitespace, Malbolge