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Awesome List
Awesome Ocaml
A curated collection of awesome OCaml tools, frameworks, libraries and articles.
ocaml-community/awesome-ocaml
#awesome
#ocaml
#programming-language
#resources
- List stars
- 3,131
- README repos
- 226
- Indexed repos
- 223
- List commits
- 639
- Forks
- 177
- Open issues
- 5
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mmottl/ocaml-makefile
Easy to use Makefile for small to medium-sized OCaml-projects
- Updated
- 2025-07-21
- Lists
- 1 list mention
- First commit
- 2008-11-27
- License
- NOASSERTION
- Issues
- 0 open
- Forks
- 19
- Commits
- 107 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
didier-wenzek/ocaml-kafka
OCaml bindings for Kafka
Stack
GitHub topics
- Updated
- 2024-07-08
- Lists
- 1 list mention
- First commit
- 2014-10-22
- License
- MIT
- Issues
- 6 open
- Forks
- 12
- Commits
- 239 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
dbuenzli/topkg
The transitory OCaml software packager
Stack
- Updated
- 2026-09-08
- Lists
- 1 list mention
- First commit
- 2014-04-15
- License
- ISC
- Issues
- 0 open
69
stars
- Forks
- 25
- Commits
- 257 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
vincent-hugot/qtest
Inline (Unit) Tests for OCaml
Stack
- Updated
- 2021-04-05
- Lists
- 1 list mention
- First commit
- 2011-01-17
- License
- GPL-3.0
- Issues
- 6 open
68
stars
- Forks
- 8
- Commits
- 325 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
andersfugmann/amqp-client
OCaml Amqp client library for Async and Lwt.
Stack
GitHub topics
- Updated
- 2026-06-13
- Lists
- 1 list mention
- First commit
- 2015-09-15
- License
- BSD-3-Clause
- Issues
- 0 open
- Forks
- 14
- Commits
- 447 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
Lelio-Brun/Obelisk
A simple multi-format pretty-printer for Menhir.
- Updated
- 2026-06-22
- Lists
- 1 list mention
- First commit
- 2017-05-03
- License
- MIT
- Issues
- 2 open
64
stars
- Forks
- 4
- Commits
- 230 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
mirage/charrua
A DHCP library in OCaml
Stack
GitHub topics
- Updated
- 2026-09-15
- Lists
- 1 list mention
- First commit
- 2015-03-29
- License
- ISC
- Issues
- 3 open
64
stars
- Forks
- 20
- Commits
- 904 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
mirage/orm
Object Relational Mapper extension
Stack
- Updated
- 2018-11-15
- Lists
- 1 list mention
- First commit
- 2009-03-27
- License
- NOASSERTION
- Issues
- 4 open
64
stars
- Forks
- 8
- Commits
- 788 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
MassD/99
Famous 99 problems in OCaml
Stack
- Updated
- 2022-08-01
- Lists
- 1 list mention
- First commit
- 2014-02-13
- License
- MIT
- Issues
- 0 open
61
stars
- Forks
- 7
- Commits
- 87 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
Chris00/ocaml-cairo
Binding to Cairo, a 2D Vector Graphics Library.
Stack
GitHub topics
- Updated
- 2024-11-08
- Lists
- 1 list mention
- First commit
- 2009-06-12
- License
- LGPL-3.0
- Issues
- 11 open
58
stars
- Forks
- 11
- Commits
- 355 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
janestreet/core_bench
Micro-benchmarking library for OCaml
Stack
- Updated
- 2026-07-10
- Lists
- 1 list mention
- First commit
- 2013-05-23
- License
- MIT
- Issues
- 7 open
- Forks
- 16
- Commits
- 159 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
ocaml-community/ocaml-mariadb
OCaml bindings to MariaDB, supporting the nonblocking API
Stack
- Updated
- 2026-10-07
- Lists
- 1 list mention
- First commit
- 2016-07-22
- License
- MIT
- Issues
- 0 open
- Forks
- 21
- Commits
- 300 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
owainlewis/ocaml-datastructures-algorithms
Data structures and algorithms in OCaml
AI dev
Stack
GitHub topics
- Updated
- 2026-07-05
- Lists
- 1 list mention
- First commit
- 2012-10-27
- License
- MIT
- Issues
- 2 open
- Forks
- 7
- Commits
- 232 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
ocaml-obuild/obuild
simple package build system for ocaml
AI dev
Stack
- Updated
- 2026-09-04
- Lists
- 1 list mention
- First commit
- 2012-12-26
- License
- BSD-2-Clause
- Issues
- 36 open
55
stars
- Forks
- 21
- Commits
- 427 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
tizoc/ppx_pgsql
Syntax extension for embedded SQL queries using PG'OCaml.
- Updated
- 2020-09-04
- Lists
- 1 list mention
- First commit
- 2016-10-24
- License
- BSD-3-Clause
- Issues
- 5 open
55
stars
- Forks
- 10
- Commits
- 38 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
UnixJunkie/parany
Parallelize _anything_ //
Stack
GitHub topics
- Updated
- 2023-10-05
- Lists
- 1 list mention
- First commit
- 2017-06-12
- License
- NOASSERTION
- Issues
- 1 open
54
stars
- Forks
- 8
- Commits
- 233 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
Cumulus/Cumulus
A friendly and minimalist link sharing website
Stack
- Updated
- 2015-05-04
- Lists
- 1 list mention
- First commit
- 2012-06-08
- License
- MIT
- Issues
- 28 open
53
stars
- Forks
- 5
- Commits
- 851 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
mirage/prometheus
OCaml library for reporting metrics to a Prometheus server
- Updated
- 2026-08-22
- Lists
- 1 list mention
- First commit
- 2017-02-03
- License
- Apache-2.0
- Issues
- 0 open
53
stars
- Forks
- 29
- Commits
- 154 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
ocamllibs/refl
OCaml PPX deriver for reflection
Stack
- Updated
- 2022-11-16
- Lists
- 1 list mention
- First commit
- 2020-02-17
- License
- BSD-3-Clause
- Issues
- 0 open
52
stars
- Forks
- 5
- Commits
- 66 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
whitequark/ocaml-m17n
Multilingualization for the OCaml source code
Stack
- Updated
- 2019-05-09
- Lists
- 1 list mention
- First commit
- 2014-12-08
- License
- MIT
- Issues
- 1 open
- Forks
- 5
- Commits
- 75 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
benfaerber/liquid-ml
Shopify's Liquid templating language in OCaml. Features an interpreter, parser and lexer.
Stack
GitHub topics
- Updated
- 2026-06-14
- Lists
- 1 list mention
- First commit
- 2022-07-09
- License
- MIT
- Issues
- 0 open
51
stars
- Forks
- 4
- Commits
- 264 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
janestreet/rpc_parallel
Type-safe library for building parallel applications, built on top of Async's Rpc module.
Stack
- Updated
- 2026-07-10
- Lists
- 1 list mention
- First commit
- 2014-09-24
- License
- MIT
- Issues
- 1 open
- Forks
- 14
- Commits
- 172 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
pveber/bistro
A library to build and execute typed scientific workflows
Stack
GitHub topics
- Updated
- 2026-05-18
- Lists
- 1 list mention
- First commit
- 2013-11-28
- License
- NOASSERTION
- Issues
- 19 open
49
stars
- Forks
- 11
- Commits
- 1,179 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
upenn-cis1xx/camelot
A fully-modular OCaml style linter
Stack
- Updated
- 2026-08-26
- Lists
- 1 list mention
- First commit
- 2020-04-06
- License
- Apache-2.0
- Issues
- 10 open
46
stars
- Forks
- 7
- Commits
- 305 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
inhabitedtype/ocaml-dispatch
Path-based dispatching for client- and server-side applications.
- Updated
- 2022-09-26
- Lists
- 1 list mention
- First commit
- 2015-10-14
- License
- NOASSERTION
- Issues
- 1 open
- Forks
- 7
- Commits
- 69 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
mirage/ocaml-vchan
Pure OCaml implementation of the "vchan" shared-memory communication protocol
Stack
- Updated
- 2025-03-06
- Lists
- 1 list mention
- First commit
- 2013-01-17
- License
- ISC
- Issues
- 6 open
45
stars
- Forks
- 24
- Commits
- 435 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
klakplok/goji
An OCaml bindings generator for JavaScript libraries
Stack
- Updated
- 2014-07-26
- Lists
- 1 list mention
- First commit
- 2013-08-19
- License
- Unknown
- Issues
- 2 open
43
stars
- Forks
- 8
- Commits
- 35 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
ocaml-community/biniou
Extensible binary data format, like JSON but faster
Stack
- Updated
- 2022-06-17
- Lists
- 1 list mention
- First commit
- 2010-02-03
- License
- NOASSERTION
- Issues
- 5 open
- Forks
- 16
- Commits
- 156 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
ocaml-community/easy-format
Pretty-printing library for OCaml
Stack
- Updated
- 2022-06-04
- Lists
- 1 list mention
- First commit
- 2008-07-07
- License
- NOASSERTION
- Issues
- 10 open
- Forks
- 14
- Commits
- 87 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
ocsigen/macaque
No description.
Stack
- Updated
- 2019-11-18
- Lists
- 1 list mention
- First commit
- 2009-07-16
- License
- NOASSERTION
- Issues
- 12 open
40
stars
- Forks
- 11
- Commits
- 239 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
Cumulus/Syndic
RSS and Atom feed parsing
Stack
- Updated
- 2026-03-06
- Lists
- 1 list mention
- First commit
- 2014-02-11
- License
- MIT
- Issues
- 9 open
38
stars
- Forks
- 17
- Commits
- 418 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
LexiFi/lrt
LexiFi runtime types
Stack
- Updated
- 2020-11-02
- Lists
- 1 list mention
- First commit
- 2018-08-08
- License
- MIT
- Issues
- 0 open
38
stars
- Forks
- 4
- Commits
- 2 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
backtracking/combine
OCaml library for combinatorics
Stack
- Updated
- 2025-05-27
- Lists
- 1 list mention
- First commit
- 2012-04-16
- License
- NOASSERTION
- Issues
- 3 open
37
stars
- Forks
- 3
- Commits
- 201 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
rgrinberg/onanomsg
nanomsg bindings for ocaml
Stack
- Updated
- 2020-10-28
- Lists
- 1 list mention
- First commit
- 2013-08-31
- License
- WTFPL
- Issues
- 7 open
37
stars
- Forks
- 9
- Commits
- 193 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
UnixJunkie/dolog
A dumb OCaml logger
Stack
GitHub topics
- Updated
- 2023-09-14
- Lists
- 1 list mention
- First commit
- 2013-03-22
- License
- NOASSERTION
- Issues
- 2 open
37
stars
- Forks
- 8
- Commits
- 101 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
dbuenzli/uutf
Non-blocking streaming Unicode codec for OCaml
Stack
- Updated
- 2025-07-29
- Lists
- 1 list mention
- First commit
- 2012-04-08
- License
- ISC
- Issues
- 1 open
36
stars
- Forks
- 17
- Commits
- 88 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
mmottl/pcre-ocaml
OCaml bindings to PCRE (Perl Compatibility Regular Expressions)
Stack
GitHub topics
- Updated
- 2026-08-11
- Lists
- 1 list mention
- First commit
- 2008-11-27
- License
- NOASSERTION
- Issues
- 1 open
35
stars
- Forks
- 12
- Commits
- 264 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
Chris00/ocaml-benchmark
Benchmarking module for OCaml
Stack
- Updated
- 2025-01-31
- Lists
- 1 list mention
- First commit
- 2010-12-02
- License
- LGPL-3.0
- Issues
- 4 open
- Forks
- 7
- Commits
- 147 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
komamitsu/oraft
Library of Raft consensus algorithm implemented in OCaml
GitHub topics
- Updated
- 2026-02-09
- Lists
- 1 list mention
- First commit
- 2020-01-26
- License
- Apache-2.0
- Issues
- 4 open
34
stars
- Forks
- 3
- Commits
- 264 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
krohrer/caml-inspect
Inspection of internal value representations and the object graph
Stack
- Updated
- 2016-08-02
- Lists
- 1 list mention
- First commit
- 2010-04-13
- License
- NOASSERTION
- Issues
- 2 open
33
stars
- Forks
- 3
- Commits
- 64 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
UnixJunkie/minicli
Minimalist OCaml library for command line parsing
Stack
- Updated
- 2020-10-07
- Lists
- 1 list mention
- First commit
- 2017-08-15
- License
- NOASSERTION
- Issues
- 2 open
32
stars
- Forks
- 2
- Commits
- 45 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
progman1/genprintlib
general value printing within compiled programs
Stack
- Updated
- 2020-07-06
- Lists
- 1 list mention
- First commit
- 2019-07-10
- License
- MIT
- Issues
- 0 open
31
stars
- Forks
- 3
- Commits
- 70 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
mjambon/dum
Print OCaml values based on their runtime representation
Stack
- Updated
- 2022-06-07
- Lists
- 1 list mention
- First commit
- 2012-03-08
- License
- NOASSERTION
- Issues
- 1 open
30
stars
- Forks
- 5
- Commits
- 13 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
MyLifeLabs/nproc
Process pools for OCaml
Stack
- Updated
- 2013-08-28
- Lists
- 1 list mention
- First commit
- 2011-11-03
- License
- NOASSERTION
- Issues
- 4 open
30
stars
- Forks
- 6
- Commits
- 24 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
ocaml-community/ISO8601.ml
Parser and printer for date-times in ISO8601
- Updated
- 2024-02-08
- Lists
- 1 list mention
- First commit
- 2015-02-14
- License
- MIT
- Issues
- 9 open
- Forks
- 11
- Commits
- 102 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
xavierleroy/ocamlmpi
OCaml/MPI interface
Stack
- Updated
- 2026-03-08
- Lists
- 1 list mention
- First commit
- 1997-05-01
- License
- NOASSERTION
- Issues
- 3 open
29
stars
- Forks
- 13
- Commits
- 83 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
MassD/pearls
No description.
Stack
- Updated
- 2015-01-16
- Lists
- 1 list mention
- First commit
- 2014-01-03
- License
- MIT
- Issues
- 0 open
28
stars
- Forks
- 2
- Commits
- 63 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
janestreet/typerep
Runtime types for OCaml (beta version)
Stack
- Updated
- 2026-07-10
- Lists
- 1 list mention
- First commit
- 2013-05-22
- License
- MIT
- Issues
- 0 open
27
stars
- Forks
- 9
- Commits
- 93 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
dbuenzli/uunf
Unicode text normalization for OCaml
Stack
- Updated
- 2026-09-17
- Lists
- 1 list mention
- First commit
- 2012-09-05
- License
- ISC
- Issues
- 0 open
26
stars
- Forks
- 7
- Commits
- 137 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
let-def/cmon
A library for printing OCaml values with sharing
Stack
- Updated
- 2022-04-01
- Lists
- 1 list mention
- First commit
- 2021-12-15
- License
- MIT
- Issues
- 0 open
26
stars
- Forks
- 0
- Commits
- 29 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%