About us

Cat's Eye Technologies is an independent esoteric programming language concern run by Chris Pressey.

Browse our:

• General Information
• Dossier of curational articles
• Languages (92)
• Language Implementations (25)
• List of Unfinished Interesting Esolangs (18)
• Automata (14)
• Gewgaws (39)
• Games (8)
• Tools (28)
• Platforms (2)
• Formats (2)
• Retrocomputing
• Electronics Projects (3)
• Musical Compositions (24)
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Latest news

• Sat, 29 Mar 2025:

  Version 0.17 of Feedmark has been released.

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• Sun, 29 Dec 2024:

  Collapsiv is hash consing without a hash table.

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• Mon, 23 Dec 2024:

  LiveMarkov and StateLab have been installed online on catseye.tc.

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• Fri, 20 Dec 2024:

  We present Argyle, a Lisp-like language that is homoiconic at a higher level than Lisp is.

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• Sun, 08 Dec 2024:

  Version 0.7 of the Fountain grammar formalism has been released.

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• Wed, 06 Nov 2024:

  The Glosscubator is an organized and rated collection of web resources.

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• Fri, 27 Sep 2024:

  Etcha and Wunnel have both been implemented in Lua.

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All news articles...

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Also:

• Search catseye.tc on DuckDuckGo
• Visit Cat's Eye Technologies on Codeberg