🇯🇵 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

1301
Evosystem, Inc. (@evosystem-jp)

evosystem-jp

Java
12
star
1302
Serverworks Co., Ltd. (@serverworks)

serverworks

Ruby
12
star
1303
@NISTEP

NISTEP

12
star
1304
Workshop on Software Development (@itspsdl)

itspsdl

Java, CSS
12
star
1305
@yuderobot

yuderobot

Python
12
star
1306
Краяни (@Kraiany)

Kraiany

CSS, Slim, HTML
12
star
1307
@HydLa

HydLa

C++, TypeScript
12
star
1308
高城寮 (@TakajoDormitory)

TakajoDormitory

HTML
12
star
1309
Argano (@argano)

argano

TypeScript, Python
12
star
1310
GATARI Inc. (@gatari)

gatari

Dart, C#
12
star
1311
rakumo (@gigei)

gigei

JavaScript
12
star
1312
@BILAB

BILAB

Python, C, Perl
12
star
1313
PhantomType (@phantomtype)

phantomtype

CSS
12
star
1314
@nuxt-jp

nuxt-jp

HTML
12
star
1315
Tokyo Hackerspace (@TokyoHackerspace)

TokyoHackerspace

C, Java
12
star
1316
@ibis-ssl

ibis-ssl

C++, C, Dockerfile
12
star
1317
GITC UNIX-R (@nibb-unix)

nibb-unix

12
star
1318
日本Androidの会 学生部 (@jagsc)

jagsc

Java, C++, CSS
12
star
1319
C-brains Corporation (@c-brains)

c-brains

PHP, JavaScript, ApacheConf
11
star
1320
@coastland

coastland

Java
11
star
1321
早稲田大学コンピュータ研究会・WINC (@winc1980)

winc1980

HTML, Go, TypeScript
11
star
1322
TJBot fan (@tjbotfan)

tjbotfan

Shell, HTML
11
star
1323
CouchDB JP (@CouchDB-JP)

CouchDB-JP

JavaScript, Python
11
star
1324
Ruffnote inc. (@ruffnote)

ruffnote

JavaScript, Ruby, Python
11
star
1325
コーディングの牧野工房 (@makinokobo)

makinokobo

JavaScript
11
star
1326
Synapsesoft (@synapsesoft)

synapsesoft

Objective-C
11
star
1327
@MiraitSystems

MiraitSystems

Ruby
11
star
1328
@Coiney

Coiney

Objective-C
11
star
1329
Tokyo Rubyist Meetup (@tokyo-rubyist-meetup)

tokyo-rubyist-meetup

Ruby, Objective-C
11
star
1330
VA Linux Systems Japan, K.K. (@vaj)

vaj

C
11
star
1331
PIONE (@pione)

pione

Ruby
11
star
1332
skk-users.jp (@skk-users-jp)

skk-users-jp

Common Lisp, Ruby
11
star
1333
西脇.rb & 神戸.rb (@nishiwakirb-koberb)

nishiwakirb-koberb

Ruby
11
star
1334
LumberMill, Inc. (@lumbermill)

lumbermill

Ruby, Swift, C++
11
star
1335
株式会社おけや (@oke-ya)

oke-ya

Makefile, C++, CoffeeScript
11
star
1336
SDLAB, Laboratory for Software Design and Analysis at NAIST (@sdlab-naist)

sdlab-naist

Python, TeX, HTML
11
star
1337
@WordCampTokyo2014

WordCampTokyo2014

CSS
11
star
1338
CrisisMappers Japan, NPO (@crisismappersjapan)

crisismappersjapan

HTML
11
star
1339
Mathematical Informatics 7th lab (@OptMist-Tokyo)

OptMist-Tokyo

HTML, C#, MATLAB
11
star
1340
Kunoichi (@kuno1)

kuno1

PHP, Shell, JavaScript
11
star
1341
@jptax

jptax

TypeScript
11
star
1342
@StudioAquatan

StudioAquatan

Python, Go, TypeScript
11
star
1343
板橋丼(Itabashi-don) (@Itabashi-don)

Itabashi-don

JavaScript
11
star
1344
vivit,inc. (@vivitInc)

vivitInc

Ruby, TypeScript
11
star
1345
Media Lab, The Asahi Shimbun Company (@asahi-research)

asahi-research

Python, Dart
11
star
1346
Techpit (@Techpit-Market)

Techpit-Market

Ruby
11
star
1347
@itomakiweb-corp

itomakiweb-corp

Shell, Kotlin, HTML
11
star
1348
@346Cafe

346Cafe

PHP
11
star
1349
Obolus (@oboluscrypto)

oboluscrypto

Python, C++
11
star
1350
takeda lab. (@sfc-tlab)

sfc-tlab

TypeScript
11
star
1351
WordCamp Tokyo 2019  (@wct2019)

wct2019

JavaScript, CSS, PHP
11
star
1352
技術書同人誌博覧会 (@gishohaku)

gishohaku

JavaScript, TeX, TypeScript
11
star
1353
MOLE inc. (@mole-inc)

mole-inc

PHP
11
star
1354
Steg (@project-steg)

project-steg

Vue, HTML
11
star
1355
HiCoder (@hu-hicoder)

hu-hicoder

TypeScript, HTML
11
star
1356
dinii, inc (@dinii-inc)

dinii-inc

TypeScript
11
star
1357
Kotoi-Xie Consultancy, Inc. (@kxcinc)

kxcinc

OCaml
11
star
1358
KIT Happy Robot (@KIT-Happy-Robot)

KIT-Happy-Robot

Python, C++, CMake
11
star
1359
@NCVC-CAM

NCVC-CAM

C++
11
star
1360
Department of Medical Informatics, Osaka University Graduate School of Medicine (@ou-medinfo)

ou-medinfo

Jupyter Notebook
11
star
1361
Scrapbox-fans (@scrapbox-jp)

scrapbox-jp

TypeScript
11
star
1362
@Generativemasks

Generativemasks

Solidity, HTML
11
star
1363
Duolingo API wrapper library for Dart & Flutter (@duolingo4d)

duolingo4d

Dart
11
star
1364
Xoxzo Inc. (@xoxzo)

xoxzo

Python, PHP, Ruby
11
star
1365
KIES project (@kiesproject)

kiesproject

Kotlin, Go, HTML
11
star
1366
Kagucho (神楽坂一丁目通信局) (@kagucho)

kagucho

Java, Go, JavaScript
11
star
1367
Smile Robotics (@smilerobotics)

smilerobotics

Rust, Python
11
star
1368
@teritos

teritos

Python
11
star
1369
koemish people . (@atdarkside)

atdarkside

PHP, C#, Python
11
star
1370
Kyoto University Kumano dormitory (@kumano-dormitory)

kumano-dormitory

Ruby, HTML, Go
11
star
1371
Masutani Lab., Osaka Electro-Communication University (@MasutaniLab)

MasutaniLab

C++, Python
11
star
1372
@fourseasonslab

fourseasonslab

C, TypeScript, JavaScript
11
star
1373
YAMAP INC. (@yamap-inc)

yamap-inc

JavaScript, Ruby, TypeScript
11
star
1374
NTQ Japan (@ntq-japan)

ntq-japan

Java, Kotlin
11
star
1375
@u16-kushiro-procon

u16-kushiro-procon

Ruby, TypeScript, CSS
11
star
1376
Cloud Hackers (@visionarts)

visionarts

Java
11
star
1377
Programming Systems Group (@psg-titech)

psg-titech

C++, OCaml
10
star
1378
Vietnamese Engineer in Japan (@vietnamese-engineer-in-japan)

vietnamese-engineer-in-japan

10
star
1379
@node-red-jp

node-red-jp

HTML, JavaScript
10
star
1380
糸島芸農 (@ito-artsfarm)

ito-artsfarm

HTML
10
star
1381
AndGo, Inc. (@andgohq)

andgohq

Shell, C
10
star
1382
KPC@NIT_946 (@KNCT-KPC)

KNCT-KPC

C++, Vim Script
10
star
1383
Kansai Front-end user group (@kfug)

kfug

Vue, CSS
10
star
1384
@TinyWebDB

TinyWebDB

PHP
10
star
1385
eSolia Inc. (@eSolia)

eSolia

JavaScript, HTML
10
star
1386
Programming Language Ches (@ches-lang)

ches-lang

10
star
1387
LinuxClub (@lc-tut)

lc-tut

TypeScript, HTML, Ruby
10
star
1388
FabLab Kannai (@FabLabKannai)

FabLabKannai

Python, Arduino, PHP
10
star
1389
Spider AF (@Phybbit)

Phybbit

Elixir
10
star
1390
Digital Media Professionals Inc. (@DigitalMediaProfessionals)

DigitalMediaProfessionals

C, C++
10
star
1391
Noah Project (@noah-blockchain)

noah-blockchain

Makefile, Vue, Go
10
star
1392
Nippon Jimuki Co.,Ltd. (@NipponJimuki)

NipponJimuki

10
star
1393
System Software Lab (@sslab-keio)

sslab-keio

C, C++
10
star
1394
@shikumiya

shikumiya

Python, JavaScript
10
star
1395
@CONIT

CONIT

Objective-C, Java
10
star
1396
tech vein (@techvein)

techvein

JavaScript, Go, Java
10
star
1397
Michael Turner (@ProjectPersephone)

ProjectPersephone

Java, Haskell
10
star
1398
ケモインフォマティクス若手の会 (@chemo-wakate)

chemo-wakate

Jupyter Notebook
10
star
1399
オリジナルラボ株式会社 (@spice-life)

spice-life

Ruby, HTML
10
star
1400
@nkjmlab

nkjmlab

Java
10
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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