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Articles and videos contributed by both experts, companies and passionate developers from the OCaml community. From in-depth technical articles, project highlights, community news, or insights into Open Source projects, the OCaml Planet RSS feed aggregator has something for everyone.

Type

All Article Video

Source

Tarides 227 Anil Madhavapeddy's Blog 220 Watch OCaml 204 Caml Weekly News 188 OCamlPro 170 Marc Elvers 147 Jane Street Tech Blog 124 MirageOS 79 Coq 78 Frama-C 76 Robur Cooperative 70 Caml INRIA 53 Jon Ludlam's Blog at recoil.org 53 Daniel Bünzli 42 David Allsopp's Blog 31

Keyword

opam 281 compiler 200 mirageos 195 dune 185 functional programming 162 ppx 132 unikernel 132 async 125 multicore 123 functor 115 eio 114 parser 114 odoc 112 domain 104 effect 103 merlin 103 lwt 102 monad 99 js_of_ocaml 89 concurrency 88 unit 0

Year

2026 312 2025 425 2024 306 2023 242 2022 149 2021 196 2020 141 2019 117 2018 110 2017 99 2016 99 2015 105 2014 137 2013 98 2012 60 2011 52 2010 72 2009 35 2008 19 2007 9 2006 3 2005 4 2004 4 2003 2 2002 2

Author

Anil Madhavapeddy 234 Tarides 226 Unknown 213 Caml Weekly News 181 Mark Elvers 147 Jane Street Tech Blog 112 Coq 78 Frama-C 74 Jane Street 70 Robur Cooperative 70 Jon Ludlam 54 Caml INRIA 53 Daniel Bünzli 42 Bozhidar Batsov 28 Mathématiques et informatique - Collège de France 28

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OCaml Weekly News, 25 Nov 2025

company crypt decoder encoder mutex pbrt pbrt_services person store unit

25 Nov 2025

Caml Weekly News

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camel head illustration

[ARTICLE]
The Road to Odoc 3: Module Type Of

came end expansion expression odoc sig signature simplfying struct unit

08 Mar 2025

Jon Ludlam's Blog at recoil.org

Read Article
camel head illustration

[ARTICLE]
The Road to Odoc 3: Module Type Of

came end expansion expression odoc sig signature simplfying struct unit

08 Mar 2025

Jon Ludlam's Blog at recoil.org

Read Article
camel head illustration

[ARTICLE]
Learning OCaml: Functions without Parameters

A couple of days ago I noticed on OCaml’s Discord server that someone was confused by OCaml function applications (invocations) like these:

functional programming hello multi-argument-functions parameters random random_int realworldocaml say_hello unit variables-and-functions

02 Mar 2025

Bozhidar Batsov

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Learning OCaml: Matching Anything or the Lack of Anything

I’ve noticed that some newcomers to OCaml are a bit confused by code like the following:

anything contrived discarding foo matching pattern matching placeholder revealing stricter unit

27 Feb 2025

Bozhidar Batsov

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Bare-bones unit testing in OCaml with dune

THERE are various techniques and tools to do unit testing in OCaml. A small selection: Alcotest -...

diff dune effect expected junit output sub test testing unit

01 Jul 2024

Yawar Amin

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Format strings in OCaml

OCAML doesn't have string interpolation, but it does have C-style format strings (but type-safe)....

bob camlinternalformatbasics continuation fmt format jim shout string_literal strings unit

25 Feb 2024

Yawar Amin

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Pearls of Algebraic Effects and Handlers

aio algebraic continuation effect effect handler effects file_descr handlers inj unit

27 May 2015

KC Sivaramakrishnan

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camel head illustration

[ARTICLE]