🇯🇵 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

🇯🇵 Made in Japan Compare with other countries 🌐 All countries

TOP Organizations

1801
WASA ロックーン班 (@wasa-rockoon)

wasa-rockoon

Java, C++
5
star
1802
Techlier Inc. (@techlier)

techlier

Java
5
star
1803
@SIOS-OSS

SIOS-OSS

Shell
5
star
1804
MatchinGood (@matchingood)

matchingood

PHP
5
star
1805
お気持ち虚無同盟 (@Okimoti)

Okimoti

5
star
1806
Dyno (@dynojp)

dynojp

5
star
1807
The Waggle.LLC (@TheWaggle)

TheWaggle

Shell, Java, Elixir
5
star
1808
Keio Univ. Econ. Hoshino Lab. (@hoshinolab)

hoshinolab

Go
5
star
1809
@xd-tech

xd-tech

CSS
5
star
1810
meteor Technology (@meteor-technology)

meteor-technology

Kotlin
5
star
1811
Terraform Japanese slack community (@terraformjp)

terraformjp

5
star
1812
@shinoasquad

shinoasquad

Java
5
star
1813
FUJISOFT Robotics (@FUJISOFT-Robotics)

FUJISOFT-Robotics

C++
5
star
1814
CALIL Archives (@CALIL-archives)

CALIL-archives

JavaScript, CoffeeScript
5
star
1815
Vulpes Games (@vulpesgames)

vulpesgames

C#, Rust
5
star
1816
LINE WORKS (@lineworks)

lineworks

Python
5
star
1817
UPBOND (@upbond)

upbond

PHP, JavaScript, TypeScript
5
star
1818
BWW (@frcbww)

frcbww

Java, HTML
5
star
1819
東京都市大学デジタルコンテンツ研究会 (@TCU-DC)

TCU-DC

TypeScript, Go
5
star
1820
Novalumo (@novalumo)

novalumo

Vue, PowerShell, TypeScript
5
star
1821
The Sonic Programming Language (@sonic-lang)

sonic-lang

Haskell
5
star
1822
@opthub-org

opthub-org

Python, Vue
5
star
1823
Open Science Research and Development Kit (@OpenSRDK)

OpenSRDK

Rust
5
star
1824
@kirameki-php

kirameki-php

PHP
5
star
1825
Multi-modal Communication Group (@KDDI-AI-Center)

KDDI-AI-Center

5
star
1826
DataQueen (@dataqueen-center)

dataqueen-center

TypeScript
5
star
1827
@sasa-dn5-run

sasa-dn5-run

TypeScript, Kotlin
5
star
1828
@Route23

Route23

Astro, Svelte
5
star
1829
Yamato Lab (@yamatolab)

yamatolab

Python
5
star
1830
s6n.jp (@s6n-jp)

s6n-jp

TypeScript
5
star
1831
@RyukyuInteractive

RyukyuInteractive

TypeScript, PHP
5
star
1832
国立病院機構名古屋医療センター (@nnh)

nnh

TypeScript, Ruby, Visual Basic
5
star
1833
Insight Technology, Inc. (@insight-technology)

insight-technology

Python, C#
5
star
1834
Daraf (@daraf-jp)

daraf-jp

Ruby, HTML
5
star
1835
DOCOMO gacco, Inc. (@nttks)

nttks

HTML
5
star
1836
Laravel users group in Japan (@laravel-jp)

laravel-jp

5
star
1837
Balloonbros (@balloonbros)

balloonbros

Java, Ruby
5
star
1838
Startbahn Inc. (@startbahn)

startbahn

TypeScript, Solidity
5
star
1839
Walbrix Corporation (@wbrxcorp)

wbrxcorp

HTML, C, C++
5
star
1840
iRidge, Inc. (@iridgeinc)

iridgeinc

TypeScript
5
star
1841
GNEX Ltd. (@gnexltd)

gnexltd

PHP
5
star
1842
@wicket-sapporo

wicket-sapporo

Java
5
star
1843
DemuLab (@demulab)

demulab

C++, C
5
star
1844
FACY (@STYLER-Inc)

STYLER-Inc

Python
5
star
1845
LENS (@LENS-mgn)

LENS-mgn

CSS, PHP
5
star
1846
木更津高専ロボット研究同好会 (@nitkcrbkn)

nitkcrbkn

C, CoffeeScript
5
star
1847
heptagon inc. (@heptagon-inc)

heptagon-inc

Python
5
star
1848
Gotanda.js (@gotandajs)

gotandajs

JavaScript, CSS
5
star
1849
AWS User Group - Yokohama (English) (@aws-ug-yokohama-english)

aws-ug-yokohama-english

Perl 6
5
star
1850
Nihongo Center (@nihongocenter)

nihongocenter

HTML
5
star
1851
Global Game Jam Sapporo 2016 Team 3 (@ggjsap-2016-t3)

ggjsap-2016-t3

JavaScript
5
star
1852
Procube Co., Ltd. (@procube-open)

procube-open

JavaScript, Shell, Dockerfile
5
star
1853
TRUNK (@trunk-inc)

trunk-inc

HTML
5
star
1854
Instoll (@instoll)

instoll

Dockerfile
5
star
1855
Misasa (@misasa)

misasa

R, Ruby
5
star
1856
@Cpaw

Cpaw

Python, CSS
5
star
1857
@Komiflo

Komiflo

5
star
1858
@mruby-plato

mruby-plato

Ruby
5
star
1859
Shouno Lab (@ShounoLab)

ShounoLab

Julia
5
star
1860
PRG1 (@is-prg1a)

is-prg1a

TeX
5
star
1861
ZEN ARCHITECTS Co.,Ltd. (@zenarchitects)

zenarchitects

C#
5
star
1862
Seaos R&D (@SeaosRobotics)

SeaosRobotics

JavaScript
5
star
1863
宮下研究室 (@MiyashitaLab)

MiyashitaLab

JavaScript, TypeScript
5
star
1864
pafin Inc. (@Cryptact)

Cryptact

5
star
1865
@PSYGIG

PSYGIG

Python
5
star
1866
SUIRANFES (@suiranfes)

suiranfes

HTML
5
star
1867
TFUG Utsunomiya (@tfug-utsunomiya)

tfug-utsunomiya

5
star
1868
@ogai-lab

ogai-lab

Processing
5
star
1869
MCCI USB (@mcci-usb)

mcci-usb

Python
5
star
1870
Takimoto Lab (@takimotolab)

takimotolab

Dockerfile, HTML
5
star
1871
未来ガジェット研究所 (@Future-Gadget-Laboratory)

Future-Gadget-Laboratory

JavaScript, Java
5
star
1872
TTLAB at TUAT (@ttlabtuat)

ttlabtuat

MATLAB
5
star
1873
TRACK RECORDS, Inc. (@trackrecords)

trackrecords

TypeScript
5
star
1874
Sunaga-Lab, Inc. (@sunaga-lab)

sunaga-lab

Python
5
star
1875
Demand Side Science, inc. (@demand-side-science)

demand-side-science

4
star
1876
CryptoAge (@cryptoage-jp)

cryptoage-jp

JavaScript
4
star
1877
Eiko Physics Club (@eikophys)

eikophys

TypeScript
4
star
1878
NuxtImageBoard (@nuxt-image-board)

nuxt-image-board

Python, Vue
4
star
1879
Web VideoMark (@videomark)

videomark

JavaScript
4
star
1880
Entap,Inc. (@entap)

entap

PHP, C#
4
star
1881
Deepmosaic (@deepmosaic)

deepmosaic

HTML
4
star
1882
CMScom (@cmscom)

cmscom

Python
4
star
1883
10mado, LLC (@10mado)

10mado

JavaScript, PHP
4
star
1884
@kt-synergy-systems

kt-synergy-systems

Ruby
4
star
1885
dex.fm (@dexfm)

dexfm

4
star
1886
@IPFactory

IPFactory

C
4
star
1887
Fukuoka.go (@fukuokago)

fukuokago

Vue
4
star
1888
@exKAZUu-Research

exKAZUu-Research

JavaScript, TypeScript
4
star
1889
@Ankou-Research-Institute

Ankou-Research-Institute

Python
4
star
1890
KiizanKiizan, Inc. (@KiizanKiizan)

KiizanKiizan

TypeScript
4
star
1891
@IGGG

IGGG

JavaScript, HTML
4
star
1892
Cammel (@cammelworks)

cammelworks

4
star
1893
Project Wyte (@WyteEngine)

WyteEngine

C#
4
star
1894
truestar (@atelier-truestar)

atelier-truestar

4
star
1895
知識情報・図書館学類 学類説明会実行委員会 (筑波大学) (@UTsukuba-Klis-OC)

UTsukuba-Klis-OC

JavaScript, Vue
4
star
1896
aegif labo (@aegif-labo)

aegif-labo

Java
4
star
1897
RCC (Ritsumeikan Compiler Construction) (@RitsCompilerConstruction)

RitsCompilerConstruction

Standard ML, HTML
4
star
1898
@EXPRESSCLUSTER

EXPRESSCLUSTER

Shell, C, PowerShell
4
star
1899
@gawaooooo-sandbox

gawaooooo-sandbox

JavaScript, TypeScript
4
star
1900
TMNA Japan (@telematicsct)

telematicsct

Go
4
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

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