Owner

ocsigen

14 indexed repositories · View on GitHub

js_of_ocaml
Compiler from OCaml to Javascript.

OCaml · 1132 stars
lwt
OCaml promises and concurrent I/O

OCaml · 793 stars
eliom
Multi-tier framework for programming web and mobile applications in OCaml.

OCaml · 331 stars
ts2ocaml
Generate OCaml bindings from TypeScript definitions via the TypeScript compiler API

F# · 196 stars
tyxml
Build valid HTML and SVG documents

OCaml · 179 stars
ocsigenserver
Web server in OCaml.

OCaml · 104 stars
ocsigen-start
Ocsigen-start: Higher-level library to develop Web and mobile applications with users, (pre)registration, notifications, etc.

OCaml · 85 stars
reactiveData
Functional reactive programming with incremental changes in data structures

OCaml · 52 stars
wax
Rust-like syntax for WebAssembly featuring a full toolchain for conversion, type-checking, and auto-formatting.

OCaml · 51 stars
ocsigen-toolkit
User interface widgets for OCaml applications

OCaml · 41 stars
ocsigen-i18n
Internationalisation library for Web applications (server and/or client)

OCaml · 17 stars
tuto
Ocsigen tutorial

OCaml · 12 stars
ocsipersist

OCaml · 9 stars
ocsigen.github.io
Ocsigen Web site

HTML · 8 stars

Beginner friendly Everything

Open All

Lwt_unix should use `caml_unix_check_path` or `caml_string_is_c_safe` for C stubs that take a string as input Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

ocsigen/lwt#1124 · Opened Aug 18, 2026
Nightly fuzz run failed Open

nightly-fuzz

Difficulty 4/5 3-5 days Newbie friendliness 45/100

ocsigen/wax#5 · 33 comments · Opened Jul 10, 2026
Lwt_io.establish_server*: max number of connections Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

ocsigen/lwt#1111 · Opened Jun 19, 2026
HTML5 doesn’t have self-closing tags Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

ocsigen/tyxml#354 · Opened Mar 17, 2026
All `*_s` combinators of Lwt_react eat exceptions silently Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

ocsigen/lwt#1101 · 2 comments · Opened Feb 12, 2026
lwt.5.9.2 doesn't compile anymore on Windows with the Cygwin backend Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

ocsigen/lwt#1081 · 8 comments · Opened Oct 10, 2025
Fix CI on macos Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ocsigen/lwt#1076 · 1 comment · Opened Sep 9, 2025
input element allows name attribute values "isindex", "" Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

ocsigen/tyxml#347 · 2 comments · Opened Sep 5, 2025
Ppx_lwt doc page is 404 on > 5.3.0 Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

ocsigen/ocsigen.github.io#57 · Opened Sep 3, 2025
[documentation] `build-fs` and non-flattened filesystem structure? Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

ocsigen/js_of_ocaml#2091 · Opened Aug 26, 2025
Form values with type bool always interpreted as true Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

ocsigen/eliom#838 · Opened Jun 8, 2025
When using wasm_of_ocaml, how do I export specific OCaml functions in wasm? Open

documentation

Difficulty 5/5 Over a week Newbie friendliness 25/100

ocsigen/js_of_ocaml#2028 · 5 comments · 2 reactions · Opened Jun 3, 2025
`Eliom_content.Html.D.Unsafe.data` only works in server side code Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ocsigen/eliom#835 · Opened May 18, 2025
[FEATURE REQUEST] Allow to pass flags to Binaryen Open

enhancement Good first issue wasm

Difficulty 3/5 1-2 days Newbie friendliness 45/100

ocsigen/js_of_ocaml#1956 · 1 reaction · Opened Apr 29, 2025
The online version does not work Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

ocsigen/ocsigen-start#690 · 3 comments · Opened Apr 26, 2025
Templates: nomenclature slightly confusing? Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

ocsigen/eliom#823 · 1 comment · 1 reaction · Opened Apr 13, 2025
[FEATURE REQUEST] ShareArrayBuffer & Atomics Open

enhancement missing API wasm

Difficulty 5/5 Over a week Newbie friendliness 25/100

ocsigen/js_of_ocaml#1930 · 2 reactions · Opened Apr 10, 2025
Segfault when storing a record via ocsipersist-pgsql Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

ocsigen/ocsipersist#8 · Opened Apr 5, 2025
Lib: make Dom_html.window optdef Open

lib

Difficulty 4/5 3-5 days Newbie friendliness 25/100

ocsigen/js_of_ocaml#1830 · Opened Feb 5, 2025
dlopen cannot locate symbol "lwt_unix_not_available; cannot locate symbol "caml_unix_cloexec_default Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ocsigen/lwt#1051 · 2 comments · Opened Feb 2, 2025
opam error: Missing field 'maintainer' Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

ocsigen/ocsigen-start#686 · 1 comment · Opened Jan 9, 2025
Add x-maintenance-intent to your opam files Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

ocsigen/ocsigen-start#685 · 1 comment · Opened Jan 7, 2025
Double translation: lambda lifting improvements Open

enhancement

ocsigen/js_of_ocaml#1792 · 1 assignee · Opened Jan 7, 2025
[FEATURE REQUEST] Support multi-line JSDoc comments at runtime Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 30/100

ocsigen/js_of_ocaml#1777 · Opened Dec 21, 2024
Google Play Store link broken Open

Difficulty 1/5 Under an hour Newbie friendliness 45/100

ocsigen/ocsigen.github.io#56 · Opened Nov 28, 2024
Eliom_content.Html.F, error with example project Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

ocsigen/eliom#807 · Opened Nov 19, 2024
Linking for Lwt_unix Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

ocsigen/lwt#1031 · 1 comment · Opened Oct 15, 2024
[FEATURE REQUEST] Simpler implementation of bytes Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ocsigen/js_of_ocaml#1702 · 1 comment · Opened Oct 4, 2024
Running `Ocsigen_server.start` without specifying `command_pipe` logs a `Unix.Unix_error(Unix.ENOENT` Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

ocsigen/ocsigenserver#246 · 1 comment · Opened Sep 21, 2024
Lwt not handling Ctrl+C correctly when running in Docker Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

ocsigen/lwt#1027 · 1 comment · 1 reaction · Opened Aug 22, 2024
Server: Improve doc Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

ocsigen/ocsigenserver#242 · Opened Jun 7, 2024
Generate the full website with odoc Open

ocsigen/ocsigen.github.io#54 · 1 assignee · Opened Jun 7, 2024
Have a good documentation on ocaml.org Open

ocsigen/ocsigen.github.io#53 · 1 assignee · Opened Jun 7, 2024
Move the doc from branch wikidoc to main branch Open

ocsigen/ocsigen.github.io#51 · 1 assignee · Opened Jun 7, 2024
Doc improvements Open

ocsigen/ocsigen.github.io#50 · 1 assignee · Opened Jun 7, 2024
Rapid succession of comet-requests when using two Eliom_react.Down channels Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

ocsigen/eliom#796 · Opened May 24, 2024
[FEATURE REQUEST] More customization (or documentation) of `--source-map`. Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

ocsigen/js_of_ocaml#1613 · 1 comment · Opened May 13, 2024
Document history, especially the relation to Lwt from unison Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

ocsigen/lwt#1018 · Opened May 5, 2024
rescript: use `rescript-nodejs` Open

enhancement rescript

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ocsigen/ts2ocaml#410 · Opened Apr 18, 2024
Lwt does not use `Sys.set_signal` Open

Difficulty 4/5 3-5 days Newbie friendliness 32/100

ocsigen/lwt#1012 · Opened Apr 15, 2024
opam-ci fails on ocigen toolkit when compiling ocsigen-start Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

ocsigen/ocsigen-toolkit#230 · Opened Apr 3, 2024
[rescript] Not working with playwright Open

bug rescript

Difficulty 3/5 1-2 days Newbie friendliness 30/100

ocsigen/ts2ocaml#404 · 6 comments · Opened Mar 26, 2024
Support symbol indexers (`[SYMBOL_NAME]: type_expression`) Open

enhancement jsoo rescript

Difficulty 5/5 Over a week Newbie friendliness 25/100

ocsigen/ts2ocaml#398 · 1 reaction · Opened Mar 12, 2024
[FEATURE REQUEST] experiment with let and const bindings. Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

ocsigen/js_of_ocaml#1570 · 2 comments · Opened Feb 28, 2024
rescript: enable emitting doc comments for recursive modules Open

rescript upstream

Difficulty 3/5 1-2 days Newbie friendliness 35/100

ocsigen/ts2ocaml#386 · 1 reaction · Opened Feb 27, 2024
rescript: record mode Open

enhancement rescript

Difficulty 5/5 Over a week Newbie friendliness 35/100

ocsigen/ts2ocaml#385 · 2 reactions · Opened Feb 27, 2024
rescript: add a direct support for React components Open

enhancement rescript

Difficulty 5/5 Over a week Newbie friendliness 35/100

ocsigen/ts2ocaml#384 · 1 reaction · Opened Feb 27, 2024
`~indent:true` generates broken HTML Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

ocsigen/tyxml#332 · 1 comment · Opened Dec 18, 2023
Mix between different versions of `skew` in the SVG specification Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

ocsigen/tyxml#329 · 3 comments · Opened Dec 5, 2023
The link to the SVG spec in the comments points to SVG 2, but the types are based on SVG 1.1 Open

Difficulty 1/5 Under an hour Newbie friendliness 35/100

ocsigen/tyxml#327 · 1 comment · Opened Dec 1, 2023

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