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Stars864
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Global Org. Rank 16,764 (Top 6 %)
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Registered over 12 years ago
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Most used languagesPython31.0 %JavaScript17.2 %Haskell13.8 %C10.3 %Perl7.8 %Erlang3.4 %BASIC 3.4 %Scheme3.4 %Assembly2.6 %Lua2.6 %Others 4.5 %
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Location ๐บ๐ธ United States
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Country Total Rank 9,925
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Country RankingBASIC 8PureScript 86Scheme119Erlang268Haskell271Assembly352Perl632Lua648C1,251Python3,922HTML4,959Java9,462
Top repositories
1
Befunge-93
MIRROR of https://codeberg.org/catseye/Befunge-93 : The NEW reference distribution for Befunge-93!C
96
2
minischeme
Cat's Eye Technologies' fork of the original public-domain Mini-Scheme implementation, miniscm.C
62
3
The-Swallows
Novel-generator and generated novels for NaNoGenMo 2013Python
33
4
SixtyPical
MIRROR of https://codeberg.org/catseye/SixtyPical : A 6502-oriented low-level programming language supporting advanced static analysisPython
31
5
Funge-98
MIRROR of https://codeberg.org/catseye/Funge-98 : The Funge-98 specification in all its gory
30
6
pdf.lua
MIRROR of https://codeberg.org/catseye/pdf.lua : An "as-is" pure Lua library for low-level generation of PDF filesLua
30
7
Thue
Cat's Eye Technologies' distribution of John Colagioia's Thue programming languagePython
25
8
NaNoGenLab
Experiments conducted for NaNoGenMo 2014Python
24
9
MARYSUE
Novel generator written for NaNoGenMo 2015HTML
23
10
ALPACA
MIRROR of https://codeberg.org/catseye/ALPACA : A Language for the Pithy Articulation of Cellular AutomataPython
21
11
Mascarpone
MIRROR of https://codeberg.org/catseye/Mascarpone : You are lost in a twisty maze of meta-circular interpreters, all alike.Haskell
21
12
Guten-gutter
Strips boilerplate from Project Gutenberg text filesPython
16
13
Tamsin
MIRROR of https://codeberg.org/catseye/Tamsin : Somewhere between a meta-language, a programming language, and a rubbish listerPython
16
14
Samovar
MIRROR of https://codeberg.org/catseye/Samovar : Model worlds using propositions and run simulations in themPython
15
15
Philomath
MIRROR of https://codeberg.org/catseye/Philomath : An LCF-style theorem prover written in C89 (a.k.a ANSI C)C
14
16
Chrysoberyl
MIRROR of https://codeberg.org/catseye/Chrysoberyl : An attempt to catalogue and curate Cat's Eye TechnologiesPython
13
17
Specs-on-Spec
MIRROR of https://codeberg.org/catseye/Specs-on-Spec : A collection of language specifications which don't belong anywhere else
13
18
JaC64
Cat's Eye Technologies' fork of JaC64, a Java-based Commodore 64 emulator.Java
12
19
Wierd
A fungeoid language where bends in the chain determine the instructionsC
12
20
Vinegar
MIRROR of https://codeberg.org/catseye/Vinegar : A semi-concatenative language where every operation can failPython
11
21
Shelta
MIRROR of https://codeberg.org/catseye/Shelta : A language with a very small, self-hosted compiler for MS-DOSAssembly
11
22
crone
A simple, non-polling cron-like facility written in ErlangErlang
10
23
Maxixe
MIRROR of https://codeberg.org/catseye/Maxixe : A simple proof checkerPython
10
24
Robin
A Scheme-like language where both functions and macros are defined in terms of fexprsHaskell
10
25
toolshelf
(DEPRECATED: see https://codeberg.org/catseye/shelf instead) A package installer that neither packages nor installs [MIT license]Python
9
26
Emmental
MIRROR of https://codeberg.org/catseye/Emmental : A language based on meta-circular interpreters, precursor to Mascarpone.Haskell
9
27
hatoucan
MIRROR of https://codeberg.org/catseye/hatoucan : A tokenizer for Commodore BASIC 2.0 programsPython
8
28
Cardboard-Prolog
MIRROR of https://codeberg.org/catseye/Cardboard-Prolog : A bare-bones inference engine in 120 lines of purely functional SchemeScheme
8
29
Flobnar
MIRROR of https://codeberg.org/catseye/Flobnar : This is what happens when you get Befunge-93 drunkHaskell
8
30
seedbank
Drop-in replacement for Python's random module that records and can replay seedsPython
7
31
DiskSumo
ARCHIVED: Transfer disk images off Commodore 64 over RS-232 via XMODEM
BASIC
7
32
Schroedingers-Game-of-Life
MIRROR of https://codeberg.org/catseye/Schroedingers-Game-of-Life : Conway's Game of Life meets Schrรถdinger's CatJavaScript
7
33
SITU-SOL
A programming environment that was written by hand during RetroChallenge 2015/07
BASIC
7
34
Equipage
MIRROR of https://codeberg.org/catseye/Equipage : The purely concatenative language that Carriage might've been
PureScript
6
35
Wanda
MIRROR of https://codeberg.org/catseye/Wanda : A little "concatenative" language that's not actually concatenative at allLua
6
36
Beatnik
Cat's Eye Technologies' implementation of (and tools for) the Beatnik programming languagePython
6
37
T-Rext
MIRROR of https://codeberg.org/catseye/T-Rext : A command-line tool that attempts to rectify punctuation and spacing in (generated) text filesPython
6
38
a2tools
Cat's Eye Technologies' fork of a2tools Apple II disk image utilitiesC
6
39
Cfluviurrh
MIRROR of https://codeberg.org/catseye/Cfluviurrh : A programming language for writing programs that have feelingsC
6
40
Backtracking-Wang-Tiler
MIRROR of https://codeberg.org/catseye/Backtracking-Wang-Tiler : A backtracking algorithm for tiling the plane with Wang tilesJavaScript
6
41
RUBE
MIRROR of https://codeberg.org/catseye/RUBE : A warehouse-oriented "bully automaton" constructed as a tribute to Rube GoldbergC
6
42
Jaccia
MIRROR of https://codeberg.org/catseye/Jaccia : Cellular automata that are intelligent maze-solvers, just like slime molds arePerl
6
43
Dipple
Where code goes when its home planet has been destroyed. [Public domain*]Python
5
44
Exanoke
MIRROR of https://codeberg.org/catseye/Exanoke : A functional language which is syntactically restricted to primitive recursive functionsPython
5
45
Falderal
Markdown-embedded literate testing for programming languagesPython
5
46
Braktif
MIRROR of https://codeberg.org/catseye/Braktif : A cellular automaton that simulates a Brainfuck interpreterJavaScript
5
47
Canvas-Feedback
MIRROR of https://codeberg.org/catseye/Canvas-Feedback : Analogue-video-esque feedback effect on an HTML5 canvasJavaScript
5
48
REDGREEN
MIRROR of https://codeberg.org/catseye/REDGREEN : A cellular automaton which simulates a little "physical" worldJavaScript
5
49
BefOS
MIRROR of https://codeberg.org/catseye/BefOS : A Befunge-themed "operating system" of questionable utility, for IA-32 hardwareAssembly
5
50
Quylthulg
MIRROR of https://codeberg.org/catseye/Quylthulg : A functional language with goto's inside data structuresHaskell
5
51
Kelxquoia
MIRROR of https://codeberg.org/catseye/Kelxquoia : A self-modifying, in fact self-*destroying*, grid-rewriting fungeoid language
4
52
FBBI
Flaming Bovine Befunge-98 Interpreter. [BSD license]C
4
53
Funicular
MIRROR of https://codeberg.org/catseye/Funicular : Sort of like Vagrant, except for esoteric and retro architectures and emulatorsShell
4
54
Eqthy
MIRROR of https://codeberg.org/catseye/Eqthy : A simple formalized language for equational proofsPython
4
55
Circute
MIRROR of https://codeberg.org/catseye/Circute : A cellular automaton that simulates NAND gatesJavaScript
4
56
Super-Wumpus-Land
MIRROR of https://codeberg.org/catseye/Super-Wumpus-Land : An "extended dance mix version" of Gregory Yob's Hunt the WumpusJavaScript
3
57
Pixley
A really small subset of Scheme, implemented in 124 lines of itselfJavaScript
3
58
Treacle
MIRROR of https://codeberg.org/catseye/Treacle : A compiler-definition language based on "context rewriting"Scheme
3
59
The-Dossier
MIRROR of https://codeberg.org/catseye/The-Dossier : Curational counterpart to Chrysoberyl, containing long-form writingsScheme
3
60
Hev
MIRROR of https://codeberg.org/catseye/Hev : A Solution to the Central Problem of Infix NotationHaskell
3
61
Castile
MIRROR of https://codeberg.org/catseye/Castile : A simple imperative language with union types (and a compiler for same, with multiple targets)Python
3
62
SMETANA
MIRROR of https://codeberg.org/catseye/SMETANA : A pathological little self-modifying languagePerl
3
63
pibfi
An ungodly bloat-monster of a brainfuck interpreter [BSD license]Erlang
3
64
tagfarm
MIRROR of https://codeberg.org/catseye/tagfarm : An ultra-lightweight filesystem-based categorization system for arbitrary filesPython
3
65
Tandem
MIRROR of https://codeberg.org/catseye/Tandem : A rewriting language where the rewrite rules form a Kleene algebraHaskell
3
66
Yolk
MIRROR of https://codeberg.org/catseye/Yolk : A tiny S-expression language with a tiny self-interpreterPython
3
67
Bubble-Escape
A maze-exploration minigame (2K) for the Commodore 64Assembly
3
68
yoob.js
Javascript/HTML5 grab-bag for esolangs and gewgawsJavaScript
3
69
Burro
MIRROR of https://codeberg.org/catseye/Burro : A language whose denoted programs form a group under program concatenationHaskell
3
70
Fountain
MIRROR of https://codeberg.org/catseye/Fountain : A grammar formalism for CSLs supporting both efficient parsing and efficient generationHaskell
3
71
Arboretuum
MIRROR of https://codeberg.org/catseye/Arboretuum : A forest-rewriting language; precursor to Treacle.Scheme
2
72
Illgol-Grand-Mal
MIRROR of https://codeberg.org/catseye/Illgol-Grand-Mal : A communicable disease in the form of a programming language empire [Octuply licensed]C
2
73
yastasoti
MIRROR of https://codeberg.org/catseye/yastasoti : Yet another script to archive stuff off teh internetsPython
2
74
OpenZz
Cat's Eye Technologies' fork of OpenZz, a dynamic (self-modifying) grammar interpreter.C
2
75
beta-Juliet
MIRROR of https://codeberg.org/catseye/beta-Juliet : A minimal event-oriented languageC
2
76
Pail
MIRROR of https://codeberg.org/catseye/Pail : An esolang based on pairs (if LISP is LISt Processing then this is PAIr Language)Haskell
2
77
HTML5-Gewgaws
MIRROR of https://codeberg.org/catseye/HTML5-Gewgaws : A collection of digital gewgaws written in Javascript and HTML5JavaScript
2
78
Ypsilax
MIRROR of https://codeberg.org/catseye/Ypsilax : A non-deterministic reflective grid-rewriting languagePerl
2
79
Version
MIRROR of https://codeberg.org/catseye/Version : A language with control flow based on "ignorance spaces"Perl
2
80
relwrite
MIRROR of https://codeberg.org/catseye/relwrite : Relate strings to strings via a grammar in the Chomsky hierarchyPython
2
81
Lariat
MIRROR of https://codeberg.org/catseye/Lariat : An abstract data type for lambda termsHaskell
2
82
Maze-Clouds
MIRROR of https://codeberg.org/catseye/Maze-Clouds : Simple generative technique that produces cloudy, mazy formsPython
2
83
Troupe
An esolang based on hedgehogs, faery rings, and hills
2
84
Nhohnhehr
MIRROR of https://codeberg.org/catseye/Nhohnhehr : A remotely fungeoid language based on rotated roomsPython
2
85
Strelnokoff
MIRROR of https://codeberg.org/catseye/Strelnokoff : A non-deterministic imperative programming languagePerl
2
86
NaNoGenMo-Entries-2019
Cat's Eye Technologies' novel generators for NaNoGenMo 2019Python
2
87
Corona-Realm-of-Magic
An elaborate, unfinished roguelike written in Perl circa 2000 [BSD license]Perl
2
88
DAM
MIRROR of https://codeberg.org/catseye/DAM : You've tried the Document Object Model, now try the Document *Awesome* Model!JavaScript
2
89
Carriage
MIRROR of https://codeberg.org/catseye/Carriage : A "purely concatenative" esolang, circa 2012, with its own reference distribution finally!Haskell
2
90
ZOWIE
MIRROR of https://codeberg.org/catseye/ZOWIE : An esoteric language where literally every operation is memory-mapped โ even structured loops!Python
2
91
Latcarf
MIRROR of https://codeberg.org/catseye/Latcarf : Experiment in generating a recursive fractal from the bottom upJavaScript
2
92
Erratic-Turtle-Graphics
MIRROR of https://codeberg.org/catseye/Erratic-Turtle-Graphics : So the turtle's not perfect. Well, who is?JavaScript
2
93
Muriel
MIRROR of https://codeberg.org/catseye/Muriel : Cat's Eye Technologies' distribution of Matthew Westcott's quine-based language MurielPerl
2
94
Dungeons-of-Ekileugor
MIRROR of https://codeberg.org/catseye/Dungeons-of-Ekileugor : A roguelike for the unexpanded Commodore VIC-20
BASIC
2
95
Oxcart
MIRROR of https://codeberg.org/catseye/Oxcart : A continuation-passing concatenative languageHaskell
2
96
NaNoGenMo-Entries-2018
Cat's Eye Technologies' novel generators for NaNoGenMo 2018Python
1
97
Rux-Rolli
An experimental React-based framework for esolangs and other computational animationsTypeScript
1
98
Kolakoski-Kurve
MIRROR of https://codeberg.org/catseye/Kolakoski-Kurve : A 2-dimensional depiction of the self-describing Kolakoski sequenceJavaScript
1
99
Apple-Befunge
ARCHIVED: A dialect of Befunge for the 8-bit Apple II (or Apple ][+ or Apple //e)
BASIC
1
100
Gemooy
MIRROR of https://codeberg.org/catseye/Gemooy : A bagatelle of an esolang that combines 2-ill, Etcha, and self-modificationJavaScript
1