janestreet

Jane Street Joined Jan 2013 View on GitHub

Stars: 25,212; across 426 public repos
Rank: #1,445; of 94,827 organizations, top 2%; Up 227 places this week

Repositories with 50+ stars

janestreet's repositories with their overall rank
Rank	Repository	Language	Stars
9,840	magic-trace magic-trace collects and displays high-resolution traces of what a process is doing	OCaml	6,359
19,925	agent_skills Agent skills		3,371
44,390	incremental A library for incremental computations	OCaml	1,542
47,919	bonsai A library for building dynamic webapps, using Js_of_ocaml	OCaml	1,430
50,642	core Jane Street Capital's standard library overlay	OCaml	1,350
57,709	hardcaml Hardcaml is an OCaml library for designing hardware.	OCaml	1,171
60,869	base Standard library for OCaml	OCaml	1,103
89,551	learn-ocaml-workshop Exercises and projects for Jane Street's OCaml Workshop	OCaml	724
151,107	incr_dom A library for building dynamic webapps, using Js_of_ocaml.	OCaml	405
177,176	asic-puzzle-2026	Verilog	338
200,448	async Jane Street Capital's asynchronous execution library	OCaml	293
201,023	ecaml Writing Emacs plugin in OCaml	OCaml	292
224,947	patdiff File Diff using the Patience Diff algorithm. https://opensource.janestreet.com/patdiff/	OCaml	256
244,168	bonsai_term A library for building dynamic terminal apps, using bonsai	OCaml	232
245,922	core_kernel Jane Street's standard library overlay (kernel)	OCaml	230
275,972	sexplib Automated S-expression conversion	OCaml	200
275,972	ppx_expect Cram like framework for OCaml	OCaml	200
284,312	iron Jane Street code review system		193
298,437	vcaml OCaml bindings for the Neovim API	OCaml	182
317,574	torch	OCaml	169
356,174	shexp Process library and s-expression based shell	OCaml	147
360,099	ppx_inline_test Syntax extension for writing in-line tests in ocaml code	OCaml	145
368,440	opam-repository Opam repository for the development version of Jane Street packages		141
386,337	ppx_let Monadic let-bindings	OCaml	133
388,727	strace_ui A Bonsai_term application for interactively viewing strace output	OCaml	132
492,025	install-ocaml Instructions for setting up an OCaml development environment	OCaml	98
492,025	pythonlib A library to help writing wrappers around ocaml code for python	OCaml	98
508,071	ppx_sexp_conv Generation of S-expression conversion functions from type definitions	OCaml	94
525,778	jenga Build system		90
530,478	bin_prot Binary protocol generator	OCaml	89
530,478	memtrace Streaming client for OCaml's Memprof	OCaml	89
626,825	spawn Spawning sub-processes	C	72
633,655	ppx_yojson_conv [@@deriving] plugin to generate Yojson conversion functions	OCaml	71
655,646	ppx_optcomp Optional compilation for OCaml	OCaml	68
679,513	ppx_fields_conv Generation of accessor and iteration functions for ocaml records	OCaml	65
696,124	accessor A library that makes it nicer to work with nested functional data structures	OCaml	63
713,793	async_kernel Jane Street Capital's asynchronous execution library (core)	OCaml	61
732,722	ocaml_plugin (Archived) Automatically build and dynlink ocaml source files	OCaml	59
732,722	core_bench Micro-benchmarking library for OCaml	OCaml	59
732,722	virtual_dom OCaml bindings for the virtual-dom library	OCaml	59
742,438	sexp S-expression swiss knife	OCaml	58
797,197	bonsai_web A library for building dynamic webapps, using Js_of_ocaml	OCaml	53
821,538	rpc_parallel Type-safe library for building parallel applications, built on top of Async's Rpc module.	OCaml	51
821,538	ppx_variants_conv Generation of accessor and iteration functions for ocaml variant types	OCaml	51

Among 94,827 organizations

25k–40k stars: 673 organizations, including janestreet

top 50%top 10%top 1%top 0.1%

Stars along the bottom, and organizations in each band on a log scale

Where the stars are

Languages

OCaml 17.9k stars, 71% · 38 repos
Verilog 338 stars, 1% · 1 repo
C 72 stars, <1% · 1 repo

When they were made

44 repos with 50+ stars, made between 2013 and 2026

101001k10k incrementalagent_skillsmagic-trace

Quick stats

Next rank: +54 stars to reach #1,444
Next milestone: +9,761 stars to reach the top 1%
Public repos: 426, 44 with 50+ stars
Popular repos: 25 over 100 stars, 7 over 1k stars
Top repo: magic-trace, #9,840 of all repos, 25% of stars
Smaller repos: 3,126 stars from repos under 50