πŸ‡―πŸ‡΅ Japan Organizations doing Open Source

Leading organizations in the Japan driving open source projects.

Developers

27,875

Organizations

2,530

Repositories

240,429

Top Rank

Ruby, Go, Swift

πŸ‡―πŸ‡΅ Made in Japan Compare with other countries 🌐 All countries

TOP Organizations

501
如何か (@Ikagaka)

Ikagaka

JavaScript, TypeScript, CoffeeScript
89
star
502
Aiming Inc. (@aiming)

aiming

Ruby, C#
87
star
503
backspace.tokyo (@backspacetokyo)

backspacetokyo

C++, HTML
86
star
504
@MisskeyIO

MisskeyIO

JavaScript, C#
86
star
505
Humanome Lab (@HumanomeLab)

HumanomeLab

Jupyter Notebook
86
star
506
Fukushima Lab., Nagoya Institute of Technology (@fukushimalab)

fukushimalab

C++, PostScript
86
star
507
Goodpatch Inc. (@goodpatch)

goodpatch

Objective-C, Svelte, Elixir
85
star
508
@qnyp

qnyp

Ruby, HTML, JavaScript
85
star
509
The Klassic Programming Language (@klassic)

klassic

Scala
85
star
510
Venture Anime (@remote-startup-senpai)

remote-startup-senpai

Python, JavaScript
85
star
511
Thinktube Inc.  (@thinktube-kobe)

thinktube-kobe

84
star
512
Kosen Conference (@kosenconf)

kosenconf

Ruby, JavaScript, PHP
84
star
513
Vitei Inc. (@vitei)

vitei

C++, C, PHP
84
star
514
IRVS (@irvs)

irvs

C++, Python, C
83
star
515
Cosgy Dev (@Cosgy-Dev)

Cosgy-Dev

Kotlin
83
star
516
Women in Software Engineering Japan (Formerly WWCode Tokyo) (@WomenInSoftwareEngineeringJP)

WomenInSoftwareEngineeringJP

JavaScript, Ruby, Swift
83
star
517
@HoloTuberKit

HoloTuberKit

82
star
518
LeapMind Inc. (@LeapMind)

LeapMind

Python, Shell
82
star
519
JAWS-UG (AWS Users Group – Japan) (@jaws-ug)

jaws-ug

JavaScript, TypeScript, PHP
82
star
520
IIJ laboratory (@iijlab)

iijlab

Haskell, Kotlin, Julia
82
star
521
@kumagai-group

kumagai-group

Python, Jupyter Notebook
82
star
522
BotanicFields, Inc. (@botanicfields)

botanicfields

C++, HTML, Game Maker Language
81
star
523
Nikkei Inc. (@Nikkei)

Nikkei

TypeScript, Python, Swift
81
star
524
Long Weekend (@LongWeekend)

LongWeekend

Objective-C, Ruby
81
star
525
RionLabs (@rionlabs)

rionlabs

TypeScript
81
star
526
Henkaku Center (@henkaku-center)

henkaku-center

TypeScript, JavaScript
81
star
527
Konduit AI (@KonduitAI)

KonduitAI

Java, Shell, Dockerfile
80
star
528
UNIBA INC. (@uniba)

uniba

JavaScript, Arduino, Java
80
star
529
@MoMI-G

MoMI-G

TypeScript, Rust
80
star
530
Global Hydrodynamics Lab (@global-hydrodynamics)

global-hydrodynamics

Fortran
80
star
531
ι’¨ζ™― (@Fuukei)

Fuukei

TypeScript, HTML, CSS
80
star
532
Akiyama Lab. (@akiyamalab)

akiyamalab

Python, C++, HTML
80
star
533
Intelligent Retail (@intelligent-retail)

intelligent-retail

Python, C#
79
star
534
Japan gophers (@gophersjp)

gophersjp

Go
78
star
535
Elm-jp (@elm-jp)

elm-jp

Elm, JavaScript
78
star
536
@mika-sandbox

mika-sandbox

C#, Rust, TypeScript
78
star
537
Thinkingreed (@thinkingreed-inc)

thinkingreed-inc

PHP
78
star
538
DeNA mobage SDKs (@DeNADev)

DeNADev

Objective-C, Java, JavaScript
78
star
539
YAO (@yaocloud)

yaocloud

Ruby
78
star
540
Vibrant (@vibranthq)

vibranthq

Shell, TeX, TypeScript
78
star
541
jao Minecraft Server (@jaoafa)

jaoafa

Java, TypeScript, Vue
77
star
542
Ubiregi Inc. (@ubiregiinc)

ubiregiinc

Scala, Ruby, Shell
77
star
543
Shimodaira Laboratory (@shimo-lab)

shimo-lab

Python, C++, HTML
77
star
544
Livesense (@livesense-inc)

livesense-inc

Go, Ruby, JavaScript
77
star
545
Keio Univ. Murai Lab. ARCH (@sfc-arch)

sfc-arch

C++, CoffeeScript, CSS
76
star
546
Aillis Inc (@AillisInc)

AillisInc

Python, Ruby
76
star
547
ζ ͺ式会瀾γ‚ͺγƒΌγƒ–γ€€Orb CO.,Ltd (@OrbJapan)

OrbJapan

Objective-C
76
star
548
Masuilab (@masuilab)

masuilab

CoffeeScript, Objective-C, CSS
76
star
549
HAW International Inc. (@haw)

haw

Ruby, JavaScript, Java
75
star
550
Haneru Developers (@inabagumi)

inabagumi

TypeScript, JavaScript, HCL
75
star
551
ウェブをクセシビγƒͺγƒ†γ‚£εŸΊη›€ε§”ε“‘δΌš (@waic)

waic

HTML, Ruby, TypeScript
75
star
552
Japan Digital Design, Inc. (@japan-d2)

japan-d2

TypeScript, Ruby
75
star
553
PAN (@P-A-N)

P-A-N

C++, C, TypeScript
75
star
554
FAN Communications, Inc. (@fan-ADN)

fan-ADN

Java, C++, C#
74
star
555
ARAKAWA Tomonori (@hametsu)

hametsu

Ruby, PHP, JavaScript
74
star
556
ENECHANGE (@enechange)

enechange

HTML, Ruby
74
star
557
zakuro.ai (@zakuro-ai)

zakuro-ai

Python
74
star
558
AISL (@ActiveIntelligentSystemsLab)

ActiveIntelligentSystemsLab

C++, Dockerfile, Python
74
star
559
Node-Link (@node-link)

node-link

PHP, JavaScript
73
star
560
OKOCRAFT (@okocraft)

okocraft

Java, Shell
73
star
561
Baikonur (@baikonur-oss)

baikonur-oss

HCL, Python
73
star
562
MESON,inc. (@MESON-inc)

MESON-inc

C#, C++
73
star
563
GMO Aozora Net Bank, Ltd. (@gmoaozora)

gmoaozora

Go, Python, JavaScript
72
star
564
mixi git challenge (@mixi-git-challenge)

mixi-git-challenge

Ruby
72
star
565
Le Wagon Japan (@lewagonjapan)

lewagonjapan

Ruby
72
star
566
NOHT CO.,LTD (@nohtcoltd)

nohtcoltd

CSS, JavaScript
72
star
567
Software Foundationsε’Œθ¨³γƒ—γƒ­γ‚Έγ‚§γ‚―γƒˆ (@sfja)

sfja

Coq
71
star
568
AlpacaJapan (@AlpacaDB)

AlpacaDB

Python, Jupyter Notebook, Go
71
star
569
Iyatomi Lab (@IyatomiLab)

IyatomiLab

Jupyter Notebook, Python
71
star
570
collections (@yldm-tech)

yldm-tech

TypeScript, JavaScript, Vue
71
star
571
@devradar

devradar

HTML, Vue, TypeScript
71
star
572
bit part (@bit-part)

bit-part

Perl, Python, PHP
71
star
573
WasedaTime (@wasedatime)

wasedatime

Python, TypeScript, Swift
71
star
574
Let's FIWARE (@lets-fiware)

lets-fiware

JavaScript, Shell, Go
70
star
575
Stack3 (@stack3)

stack3

Objective-C, Java
70
star
576
LCW (@LearnCodeWeb)

LearnCodeWeb

PHP, JavaScript, HTML
70
star
577
Nyao (@nyao)

nyao

JavaScript, Java
69
star
578
Paidy (@paidy)

paidy

Scala
69
star
579
@amakan

amakan

Ruby, Objective-C
69
star
580
@svelte-jp

svelte-jp

JavaScript
69
star
581
White Rabbit Japan (@white-rabbit-japan)

white-rabbit-japan

JavaScript, CSS, C#
69
star
582
WebDINO Japan (@webdino)

webdino

JavaScript, BitBake, C++
69
star
583
Nyampass Corporation (@nyampass)

nyampass

Clojure, JavaScript, C++
69
star
584
concrete5 Japan (@concrete5japan)

concrete5japan

PHP, CSS
68
star
585
ι–’εΏƒη©Ίι–“ (@kanshin)

kanshin

PHP
68
star
586
Code Chrysalis (@codechrysalis)

codechrysalis

JavaScript
68
star
587
Hametuha INC. (@hametuha)

hametuha

PHP, JavaScript, CSS
68
star
588
γƒ„γ‚­γƒŽγƒ―ζ ͺ式会瀾 (Tsukinowa Inc.) (@tsukinowasha)

tsukinowasha

Go, Python
68
star
589
Crescent (@meerstern)

meerstern

C, C++, KiCad Layout
67
star
590
Nzigen, Inc. (@nzigen)

nzigen

Swift, JavaScript, Shell
67
star
591
Japanese Translation Team (@org-mode-doc-ja)

org-mode-doc-ja

HTML
67
star
592
teamLab Inc. (@team-lab)

team-lab

JavaScript, Ruby, Shell
67
star
593
AppSocially (@appsocially)

appsocially

Vue, Objective-C
66
star
594
@atig

atig

HTML, Ruby
66
star
595
Project Studio Q, Inc. (@Project-StudioQ)

Project-StudioQ

Python
65
star
596
Shinosaka.rb (@shinosakarb)

shinosakarb

JavaScript, Ruby, CSS
65
star
597
Computational Science Alliance (@compsci-alliance)

compsci-alliance

Jupyter Notebook, Shell
65
star
598
Clarity Incubation (@ClarityMoe)

ClarityMoe

HTML, TypeScript, JavaScript
65
star
599
CANDY LINE INC. (@CANDY-LINE)

CANDY-LINE

JavaScript, Shell, HTML
65
star
600
@wagumi

wagumi

JavaScript, Solidity, TypeScript
65
star

Statistics

By location

Osaka 10.1%
Kyoto 9.7%
Yokohama 8.6%
Fukuoka 7.4%
Nagoya 4.5%
Other 59.8%

By programing language

JavaScript
18.8%
Python
15.0%
Ruby
7.4%
TypeScript
7.2%
C++
5.9%
Other
45.8%

World rating by programing language (country/rank)

Ruby
3
Go
6
Swift
6
Vue
6
Rust
7

* More analytics for signed in users.