opam.ocaml.org

5,687

Packages

38,333

Versions

liquidsoap 2.4.6 💰

Swiss-army knife for multimedia streaming
54 versions - Latest release: 4 days ago - 1,738 stars on GitHub

dockerfile 8.4.5

Dockerfile eDSL in OCaml
57 versions - Latest release: 6 days ago - 68 stars on GitHub

opam-devel 2.6.1

Bootstrapped development binary for opam 2.6
62 versions - Latest release: 6 days ago - 1,381 stars on GitHub

zmq 6.0.0

OCaml bindings for ZeroMQ 4.x
22 versions - Latest release: 10 days ago - 1 stars on GitHub

awa 0.7.0

SSH implementation in OCaml
18 versions - Latest release: 7 days ago

elpi 3.9.1

ELPI - Embeddable λProlog Interpreter
87 versions - Latest release: about 6 hours ago - 380 stars on GitHub

mdx 2.7.0

Executable code blocks inside markdown files
27 versions - Latest release: 11 days ago - 290 stars on GitHub

shakuhachi 0.4.0

A music collection manager
7 versions - Latest release: 9 days ago

mnet 0.0.8 💰

An implementation of TCP (Transmission Control Protocol) in OCaml for Miou & Solo5
8 versions - Latest release: 6 days ago - 20 stars on GitHub

git-kv 0.2.4

A Mirage_kv implementation using git
14 versions - Latest release: 7 days ago - 15 stars on GitHub

mariadb 2.2.0

OCaml bindings for MariaDB
22 versions - Latest release: 12 days ago - 58 stars on GitHub

dockerfile-cmd 8.4.5

Dockerfile eDSL -- generation support
40 versions - Latest release: 6 days ago - 68 stars on GitHub

opam-installer 2.6.1

Installation of files to a prefix, following opam conventions
57 versions - Latest release: 6 days ago - 1,381 stars on GitHub

dockerfile-opam 8.4.5

Dockerfile eDSL -- opam support
42 versions - Latest release: 6 days ago - 68 stars on GitHub

opam-solver 2.6.1

Solver library for opam 2.6
62 versions - Latest release: 6 days ago - 1,381 stars on GitHub

opam-repository 2.6.1

Repository library for opam 2.6
62 versions - Latest release: 6 days ago - 1,381 stars on GitHub

opam-state 2.6.1

State library for opam 2.6
62 versions - Latest release: 6 days ago - 1,381 stars on GitHub

ppxlib 0.39.0

Standard infrastructure for ppx rewriters
56 versions - Latest release: 6 days ago - 298 stars on GitHub

smtml 0.31.0

An SMT solver frontend for OCaml
42 versions - Latest release: 12 days ago - 81 stars on GitHub

git-net 0.2.4

A Mirage_kv implementation using git
5 versions - Latest release: 7 days ago - 15 stars on GitHub

opam-core 2.6.1

Core library for opam 2.6
62 versions - Latest release: 6 days ago - 1,381 stars on GitHub

opam-format 2.6.1

Format library for opam 2.6
62 versions - Latest release: 6 days ago - 1,381 stars on GitHub

opam-client 2.6.1

Client library for opam 2.6
62 versions - Latest release: 6 days ago - 1,381 stars on GitHub

libbinaryen 133.0.0 💰

Libbinaryen packaged for OCaml
50 versions - Latest release: 5 days ago - 5 stars on GitHub

dream-pure 1.0.0 💰

Internal: shared HTTP types for Dream (server) and Hyper (client)
3 versions - Latest release: 3 days ago - 1,887 stars on GitHub

miou 0.10.2 💰

Composable concurrency primitives for OCaml
20 versions - Latest release: about 6 hours ago - 143 stars on GitHub

pidgio-yojson 0.0.2

Use YOJSON as a JSON driver for Pidgio servers
2 versions - Latest release: 8 days ago - 6 stars on GitHub

ocamlgrep 0.1.3

OCaml structural grep tool
2 versions - Latest release: 8 days ago - 35 stars on GitHub

liquidsoap-lang 2.4.6 💰

Liquidsoap language library
17 versions - Latest release: 4 days ago - 1,738 stars on GitHub

checkseum 0.5.4

Adler-32, CRC32 and CRC32-C implementation in C and OCaml
20 versions - Latest release: 10 days ago - 16 stars on GitHub

elm_playground_gamekits 0.3.6

Genre kits for Playground games: platformers, racing, shoot 'em ups, fighting and more
1 version - Latest release: 10 days ago - 32 stars on GitHub

ohttp-cohttp-eio 0.1.2

Oblivious HTTP (RFC 9458) clients, relays, and gateways over cohttp-eio
1 version - Latest release: 10 days ago - 0 stars on GitHub

received 0.13.1

Received field according RFC5321
10 versions - Latest release: 7 days ago - 47 stars on GitHub

dream-httpaf 1.0.0 💰

Internal: shared http/af stack for Dream (server) and Hyper (client)
5 versions - Latest release: 3 days ago - 1,887 stars on GitHub

mnet-cli 0.0.8 💰

A library for defining the options required by a unikernel to configure its TCP/IP stack
8 versions - Latest release: 6 days ago - 20 stars on GitHub

devkit 1.20261006

Development kit - general purpose library
12 versions - Latest release: 6 days ago - 37 stars on GitHub

zmq-lwt 6.0.0

Lwt-aware bindings to ZMQ
11 versions - Latest release: 10 days ago - 1 stars on GitHub

liquidsoap-js 2.4.6 💰

Liquidsoap language - javascript wrapper
17 versions - Latest release: 4 days ago - 1,738 stars on GitHub

ssl 0.8.0

Bindings for OpenSSL
19 versions - Latest release: 6 days ago - 58 stars on GitHub

liquidsoap-mode 2.4.6 💰

Liquidosap emacs mode
17 versions - Latest release: 4 days ago - 1,738 stars on GitHub

awa-mirage 0.7.0

SSH implementation in OCaml
18 versions - Latest release: 7 days ago

mnet-tls 0.0.8 💰

An implementation of TLS in OCaml for Miou & Solo5
8 versions - Latest release: 6 days ago - 20 stars on GitHub

elm_playground 0.3.6

Interface of the Playground: pictures, animations and games
3 versions - Latest release: 10 days ago - 32 stars on GitHub

mnet-ssh 0.0.8 💰

An implementation of SSH in OCaml for Miou & Solo5
6 versions - Latest release: 6 days ago - 20 stars on GitHub

pidgio-unix 0.0.2

A pure UNIX Pidgio server
2 versions - Latest release: 8 days ago - 6 stars on GitHub

hegel 0.25.0

Hegel property-based testing library for OCaml
13 versions - Latest release: 12 days ago - 24 stars on GitHub

tiny_appkits 0.3.6

Application engines from scratch: a spreadsheet, rich text, paint, draw, CAD, editors and more
1 version - Latest release: 10 days ago - 32 stars on GitHub

elm_playground_3d_web 0.3.6

Web 3D playground platform drawing through SVG
1 version - Latest release: 10 days ago - 32 stars on GitHub

elm_playground_3d_software 0.3.6

Native 3D playground platform with a from-scratch software rasterizer
1 version - Latest release: 10 days ago - 32 stars on GitHub

tinybox 0.3.6

Every game and app of elm-playground in one binary
1 version - Latest release: 10 days ago - 32 stars on GitHub

pidgio-eio 0.0.2

An EIO Pidgio server
2 versions - Latest release: 8 days ago - 6 stars on GitHub

elm_playground_web 0.3.6

Web playground platform: js_of_ocaml, vdom and SVG
3 versions - Latest release: 10 days ago - 32 stars on GitHub

ohttp 0.1.2

Oblivious HTTP (RFC 9458) for OCaml
1 version - Latest release: 10 days ago - 0 stars on GitHub

sedlex 3.8.1

An OCaml lexer generator for Unicode
20 versions - Latest release: 8 days ago - 268 stars on GitHub

reeve 0.1.0

SLATEC and a few LAPACK routines in OCaml
1 version - Latest release: 11 days ago - 0 stars on GitHub

slhdsa 0.2.1 💰

Pure OCaml implementation of FIPS 205 SLH-DSA
3 versions - Latest release: 2 days ago - 0 stars on GitHub

ocamlgrep-lib 0.1.3

OCaml structural grep library
2 versions - Latest release: 8 days ago - 35 stars on GitHub

janestreet_cpuid v0.17.1

A library for parsing CPU capabilities out of the `cpuid` instruction
3 versions - Latest release: 2 days ago - 2 stars on GitHub

ucharset 0.2.1

Character classes for Unicode-aware lexers and regex engines
3 versions - Latest release: 7 days ago - 0 stars on GitHub

pidgio-miou 0.0.2

A Miou/Flux Pidgio server
1 version - Latest release: 8 days ago - 6 stars on GitHub

ohttp-piaf 0.1.2

Oblivious HTTP (RFC 9458) clients, relays, and gateways over Piaf
1 version - Latest release: 10 days ago - 0 stars on GitHub

tiny_libs 0.3.6

From-scratch libraries for teaching: graphics, audio, compression, crypto, networking and more
1 version - Latest release: 10 days ago - 32 stars on GitHub

ohttp-cohttp-lwt 0.1.2

Oblivious HTTP (RFC 9458) clients, relays, and gateways over cohttp-lwt
1 version - Latest release: 10 days ago - 0 stars on GitHub

betacalendars 1.0.0

Deterministic calendar grids, recurrence and date-boundary utilities
1 version - Latest release: 8 days ago

elm_playground_native 0.3.6

Native playground platform: SDL window, Cairo drawing
3 versions - Latest release: 10 days ago - 32 stars on GitHub

elm_playground_software 0.3.6

Native playground platform with a from-scratch software rasterizer
1 version - Latest release: 10 days ago - 32 stars on GitHub

elm_playground_3d_webgl 0.3.6

Web 3D playground platform on the GPU (WebGL 1)
1 version - Latest release: 10 days ago - 32 stars on GitHub

dream-mirage 1.0.0 💰

Tidy, feature-complete Web framework
1 version - Latest release: 3 days ago - 1,887 stars on GitHub

sendmail 0.13.1

Implementation of the sendmail command
18 versions - Latest release: 7 days ago - 47 stars on GitHub

sendmail-lwt 0.13.1

Implementation of the sendmail command over LWT
18 versions - Latest release: 7 days ago - 47 stars on GitHub

colombe 0.13.1

SMTP protocol in OCaml
18 versions - Latest release: 7 days ago - 47 stars on GitHub

hpke 0.4.0 💰

Idiomatic RFC 9180 Hybrid Public Key Encryption for OCaml
4 versions - Latest release: 11 days ago - 0 stars on GitHub

jasmin 2026.09.0

Compiler for High-Assurance and High-Speed Cryptography
23 versions - Latest release: 4 days ago - 1 stars on gitlab.com

tw 1.1.1 💰

Type-safe Tailwind CSS v4 in OCaml
3 versions - Latest release: 6 days ago - 31 stars on GitHub

mnet-dns 0.0.8 💰

An implementation of DNS in OCaml for Miou & Solo5
8 versions - Latest release: 6 days ago - 20 stars on GitHub

sendmail-mirage 0.13.1

Implementation of the sendmail command over LWT
6 versions - Latest release: 7 days ago - 47 stars on GitHub

zmq-async 6.0.0

Async-aware bindings to ZMQ
11 versions - Latest release: 10 days ago - 1 stars on GitHub

mnet-dhcp 0.0.8 💰

A DHCP client integration for the mnet TCP/IP stack
5 versions - Latest release: 6 days ago - 20 stars on GitHub

sendmail-miou-unix 0.13.1

Implementation of the sendmail command over Miou
6 versions - Latest release: 7 days ago - 47 stars on GitHub

mnet-happy-eyeballs 0.0.8 💰

Connecting to a remote host via IP version 4 or 6 using mnet
8 versions - Latest release: 6 days ago - 20 stars on GitHub

ohttp-cohttp 0.1.2

Oblivious HTTP (RFC 9458) for the types of the http package
1 version - Latest release: 10 days ago - 0 stars on GitHub

lo 0.2.1

Bindings for the lo library which provides functions for communicating with input controls using ...
5 versions - Latest release: 4 days ago - 2 stars on GitHub

mlkem 0.2.1 💰

Pure OCaml implementation of FIPS 203 ML-KEM
3 versions - Latest release: 2 days ago - 0 stars on GitHub

elm_playground_3d 0.3.6

Interface of the 3D Playground
1 version - Latest release: 10 days ago - 32 stars on GitHub

conf-python3-sympy 1

Check that Python 3 can import SymPy
1 version - Latest release: 10 days ago

ppxlib-tools 0.39.0

Tools for PPX users and authors
7 versions - Latest release: 6 days ago - 298 stars on GitHub

zmq-eio 6.0.0

Eio aware bindings to ZMQ
2 versions - Latest release: 10 days ago - 1 stars on GitHub

mutaml 0.4

A mutation tester for OCaml
4 versions - Latest release: 9 days ago - 75 stars on GitHub

docfd 13.1.3

TUI multiline fuzzy document finder
12 versions - Latest release: 5 days ago - 289 stars on GitHub

tiny_languages 0.3.6

Small languages from scratch: Scheme, Lisp, Smalltalk-80, Pascal, BASIC, JavaScript, HTML, CSS an...
1 version - Latest release: 10 days ago - 32 stars on GitHub

dream 1.0.0 💰

Tidy, feature-complete Web framework
9 versions - Latest release: 3 days ago - 1,887 stars on GitHub

msendmail 0.13.1

Implementation of the sendmail command for Solo5/mkernel
2 versions - Latest release: 7 days ago - 47 stars on GitHub

frei0r 0.1.3

Bindings for the frei0r API which provides video effects
4 versions - Latest release: 4 days ago - 2 stars on GitHub

ppx_elpi 3.9.1

PPX deriver to interface OCaml data types with ELPI
1 version - Latest release: about 6 hours ago - 380 stars on GitHub

rake 0.7.0

Vector-first language for predictable SIMD
1 version - Latest release: 10 days ago - 0 stars on GitHub

faker 0.1.1

Generate massive amounts of fake (but realistic) data for testing and development
1 version - Latest release: 5 days ago - 0 stars on GitHub

mldsa 0.2.1 💰

Pure OCaml implementation of FIPS 204 ML-DSA
3 versions - Latest release: 2 days ago - 0 stars on GitHub

pidgio 0.0.2

Description of JSONRPC Servers on processes
2 versions - Latest release: 8 days ago - 6 stars on GitHub

bhttp 0.1.2

Binary Representation of HTTP Messages (RFC 9292) for OCaml
1 version - Latest release: 10 days ago - 0 stars on GitHub

elm_playground_3d_opengl 0.3.6

Native 3D playground platform on the GPU (OpenGL 3.3 core)
1 version - Latest release: 10 days ago - 32 stars on GitHub