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ocaml

18 indexed repositories · View on GitHub

ocaml
The core OCaml system: compilers, runtime system, base libraries

OCaml · 6565 stars
dune
A composable build system for OCaml.

OCaml · 1915 stars
merlin
Context sensitive completion for OCaml in Vim and Emacs

OCaml · 1706 stars
opam
opam is a source-based package manager. It supports multiple simultaneous compiler installations, flexible package constraints, and a Git...

OCaml · 1380 stars
ocaml-lsp
OCaml Language Server Protocol implementation

OCaml · 909 stars
opam-repository
Main public package repository for opam, the source package manager of OCaml.

588 stars
tuareg
Emacs OCaml mode

Emacs Lisp · 395 stars
odoc
Documentation compiler for OCaml

OCaml · 355 stars
ocaml-re
Pure OCaml regular expressions, with support for Perl and POSIX-style strings

OCaml · 260 stars
setup-ocaml
GitHub Action for the OCaml programming language

TypeScript · 228 stars
ocaml.org
The official OCaml website.

Markdown · 192 stars
ocamlbuild
The legacy OCamlbuild build manager

OCaml · 133 stars
flexdll
a dlopen-like API for Windows

OCaml · 115 stars
ocamlfind
The OCaml findlib library manager

OCaml · 47 stars
infrastructure
WIki to hold the information about the machine resources available to OCaml.org

HTML · 42 stars
security-advisories
Advisories from the OCaml Security team

16 stars
platform-blog
Repository for the Platform blog

14 stars
opam-repository-archive
Archived packages from the ocaml/opam repository

3 stars

Beginner friendly Everything

Open All

opam 2.6.0 ignores git system/global config, suggest using envvar Open

AREA: DOCUMENTATION

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

ocaml/opam#7152 · 4 comments · Opened Sep 18, 2026
Atom feed emits only relative URLs (regression of #12) Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

ocaml/platform-blog#128 · Opened Sep 18, 2026
Clarify ambiguity in "Character literals" documentation regarding regular-char and UTF-8 Open

documentation-wish

Difficulty 1/5 Under an hour Newbie friendliness 90/100

ocaml/ocaml#15082 · Opened Sep 18, 2026
Document "dune mode" for odoc_driver Open

Difficulty 1/5 Under an hour Newbie friendliness 90/100

ocaml/odoc#1492 · Opened Sep 13, 2026
Record-field completions discard deprecation attributes Open

Difficulty 2/5 1-3 hours Newbie friendliness 86/100

ocaml/merlin#2123 · Opened Sep 10, 2026
directory completion candidates still generate spaces Open

cli

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

ocaml/dune#16357 · Opened Sep 8, 2026
Disable developer mode in reftests Open

AREA: TEST

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

ocaml/opam#7089 · 1 comment · Opened Aug 20, 2026
`docs/loop-recursion` `fold_left` example uses missing `range` function Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

ocaml/ocaml.org#3748 · Opened Aug 19, 2026
opam init: sandbox script check should display stderr Open

AREA: SANDBOX AREA: UI

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

ocaml/opam#7081 · Opened Aug 14, 2026
conf-sdl2 should require sdl2-compat on macos? Open

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

ocaml/opam-repository#30337 · 1 comment · Opened Jul 26, 2026
Improve misleading typing error messages for Duplicate_constructor and Duplicate_label Open

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

ocaml/ocaml#14958 · Opened Jul 25, 2026
Do not break lines when showing command to update the shell environment Open

AREA: UI

Difficulty 2/5 1-3 hours Newbie friendliness 65/100

ocaml/opam#7050 · 1 comment · Opened Jul 22, 2026
Document `OpamClient` arguments of function Open

AREA: API AREA: DOCUMENTATION

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

ocaml/opam#7036 · Opened Jul 15, 2026
Broken link -- OCaml success stories Open

Difficulty 1/5 Under an hour Newbie friendliness 90/100

ocaml/ocaml.org#3714 · Opened Jul 14, 2026
Add more Windows tests for `.install` Open

AREA: TEST

Difficulty 2/5 1-3 hours Newbie friendliness 70/100

ocaml/opam#7025 · Opened Jul 10, 2026
Broken link -- Cookbook: Webserver serving HTML via Dream templates Open

Difficulty 1/5 Under an hour Newbie friendliness 84/100

ocaml/ocaml.org#3703 · 1 comment · Opened Jun 29, 2026
Setup Guide for Emacs Needs Updating Open

Difficulty 1/5 Under an hour Newbie friendliness 92/100

ocaml/ocaml.org#3700 · Opened Jun 27, 2026
`dune ocaml top-module` mishandles paths from subdirectories and outside the workspace Open

cli

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

ocaml/dune#15110 · Opened Jun 10, 2026
`dune ocaml top` doesn't accept absolute paths Open

cli

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

ocaml/dune#15109 · Opened Jun 10, 2026
`dune show env` rejects absolute paths Open

describe

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

ocaml/dune#15104 · 1 comment · Opened Jun 10, 2026
`dune show targets` / `dune show aliases` reject absolute paths Open

describe

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

ocaml/dune#15103 · Opened Jun 10, 2026
Cycles with %{read:...} can be better documented Open

docs

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

ocaml/dune#15080 · 1 comment · Opened Jun 9, 2026
Slightly misleading error message when adding a repository with wrong url Open

AREA: UI easy first issue

Difficulty 2/5 1-3 hours Newbie friendliness 64/100

ocaml/opam#6943 · 3 comments · 2 reactions · Opened May 21, 2026
add forced_major_collections to gc stats Open

enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 65/100

ocaml/dune#13928 · Opened Mar 26, 2026
`tuareg-interactive`'s command `tuareg-interactive-send-input-end-of-phrase` is not documented Open

Difficulty 1/5 Under an hour Newbie friendliness 75/100

ocaml/tuareg#325 · Opened Jan 27, 2026
Emacs syntax highlighting for new keywords introduced in parameterised libraries support Open

good first issue

Difficulty 1/5 1-3 hours Newbie friendliness 76/100

ocaml/dune#12567 · 1 comment · Opened Oct 13, 2025
Add latest Outreachy round Open

Difficulty 1/5 1-3 hours Newbie friendliness 65/100

ocaml/ocaml.org#2688 · 1 comment · Opened Sep 9, 2024
Merlin-lib: return the description of a warning based on its identifier Open

good first issue

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

ocaml/merlin#1775 · 4 comments · Opened May 29, 2024
Better documentation of git repositories Open

AREA: DOCUMENTATION

Difficulty 2/5 1-3 hours Newbie friendliness 62/100

ocaml/opam#5851 · Opened Feb 22, 2024
Show `*Labels` modules in labels tutorial Open

documentation

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

ocaml/ocaml.org#2082 · 1 comment · Opened Feb 22, 2024
Explain module aliases in module tutorial Open

documentation enhancement

Difficulty 1/5 1-3 hours Newbie friendliness 68/100

ocaml/ocaml.org#1866 · 1 comment · Opened Dec 19, 2023
Add Neovim support for `editor.action.triggerSuggest` Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

ocaml/ocaml-lsp#1142 · 1 comment · 1 reaction · Opened Jun 16, 2023
Provide answer to exercice 099: Crossword puzzle Open

enhancement exercise

Difficulty 2/5 1-3 hours Newbie friendliness 64/100

ocaml/ocaml.org#816 · Opened Jan 16, 2023
opam autocompletion fails pattern matching composed flags on zshell Open

KIND: BUG

Difficulty 1/5 1-3 hours Newbie friendliness 68/100

ocaml/opam#5312 · 4 comments · Opened Oct 13, 2022

ocaml

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