Adds static typing to JavaScript to improve developer productivity and code quality.

Simple, fast & type safe code that leverages the JavaScript & OCaml ecosystems

Performant type-checking for python.

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

A composable build system for OCaml.

Context sensitive completion for OCaml in Vim and Emacs

opam is a source-based package manager. It supports multiple simultaneous compiler installations, flexible package constraints, and a Git-friendly development workflow.

A statically-typed, functional typesetting system

Jane Street Capital's standard library overlay

Compiler from OCaml to Javascript.

Standard library for OCaml

OCaml promises and concurrent I/O

Multicore OCaml

An OCaml library for HTTP clients and servers using Lwt or Async

Parser combinators built for speed and memory efficiency

A language server for reason, in reason

Compositional JSON encode/decode library for BuckleScript

Jane Street Capital's asynchronous execution library

Reason native compilation starter project

extensible Markdown library and tool in "pure OCaml"

An ML-like statically-typed Erlang

Web server in OCaml.

Node bindings for BuckleScript

Object Relational Mapper extension

Lightweight PPX extension for OCaml to support natural monadic syntax.