đŸ‡ŻđŸ‡” Japan Organizations doing Open Source

Leading organizations in the Japan driving open source projects.

Developers

27,389

Organizations

2,494

Repositories

235,626

Top Rank

Ruby, Scala, Go

đŸ‡ŻđŸ‡” Made in Japan Compare with other countries 🌐 All countries

TOP Organizations

201
Dive into Hacking (@DiveIntoHacking)

DiveIntoHacking

JavaScript, HTML, TypeScript
366
star
202
nyaos.org (@nyaosorg)

nyaosorg

Go
365
star
203
ă‚œăƒ©ăƒŸăƒ„ (@soramitsu)

soramitsu

Swift, Kotlin, TypeScript
365
star
204
@roma

roma

Ruby, JavaScript, Java
363
star
205
Money Forward, Inc. (@moneyforward)

moneyforward

TypeScript, Makefile, Ruby
361
star
206
LaoMao.jp (@EOSLaoMao)

EOSLaoMao

Shell, C++, JavaScript
361
star
207
Drecom Co.,Ltd. (@drecom)

drecom

Dockerfile, Ruby, JavaScript
359
star
208
bitcraft Co., Ltd. (@bitcraftCoLtd)

bitcraftCoLtd

C#, JavaScript
358
star
209
Cotoami (@cotoami)

cotoami

Elm, HCL, Haskell
356
star
210
HiganWorks LLC (@higanworks)

higanworks

Ruby, Shell, Python
355
star
211
@LUXOPHIA

LUXOPHIA

Pascal, C, C++
353
star
212
@hitachi-speech

hitachi-speech

HTML, Python
348
star
213
ZenginCode / ç”±äž€é‡‘èžæ©Ÿé–ąă‚łăƒŒăƒ‰ (@zengin-code)

zengin-code

Ruby, TypeScript, Python
348
star
214
glaucus Linux (@glaucuslinux)

glaucuslinux

Shell, C++, Nim
348
star
215
Causal Discovery Lab., Shiga University (@cdt15)

cdt15

Python, Jupyter Notebook
347
star
216
CARTA HOLDINGS, INC. (@voyagegroup)

voyagegroup

Makefile, TypeScript, HTML
347
star
217
aselab / Advanced Soft Engineering INC. (@aselab)

aselab

Scala, HTML, JavaScript
342
star
218
Yamato Security ć€§ć’Œă‚»ă‚­ăƒ„ăƒȘティ (@Yamato-Security)

Yamato-Security

Rust, Nim, Python
341
star
219
Bit Journey, Inc. (@bitjourney)

bitjourney

Ruby, TypeScript, Kotlin
338
star
220
@OpenAyame

OpenAyame

TypeScript, HTML, Go
338
star
221
DBCLS (@dbcls)

dbcls

JavaScript, Ruby, TypeScript
336
star
222
Marta (@marta-file-manager)

marta-file-manager

Swift
335
star
223
JSer.info (@jser)

jser

JavaScript, HTML, TypeScript
332
star
224
ISSP Materials Software Developement Group (@issp-center-dev)

issp-center-dev

Python, Shell, C++
330
star
225
@freee

freee

TypeScript, Ruby, C#
322
star
226
GROOVE X, Inc. (@groove-x)

groove-x

Python, Go, Shell
321
star
227
@aozorahack

aozorahack

HTML, Ruby, JavaScript
320
star
228
SmartNews, Inc. (@smartnews)

smartnews

Go, API Blueprint, Java
320
star
229
tDiary (@tdiary)

tdiary

Ruby, Shell, CSS
319
star
230
TTI Computational Intelligence Laboratory (@tticoin)

tticoin

Python, C++, Java
317
star
231
Popshoot, Inc. (@popshootjapan)

popshootjapan

Go, Kotlin, Swift
314
star
232
@Safecast

Safecast

C++, C, HTML
310
star
233
Sider (@sider)

sider

Dockerfile, JavaScript, Ruby
309
star
234
HDE, Inc. (@HDE)

HDE

Python
301
star
235
@sacloud

sacloud

Go, PowerShell, Ruby
299
star
236
@QosmoInc

QosmoInc

Jupyter Notebook, Python
296
star
237
Axsh Co. (@axsh)

axsh

Ruby, Shell, Go
296
star
238
bcgame (@bc-game-project)

bc-game-project

HTML, JavaScript, Python
292
star
239
bitbank, inc. (ビットバンクæ ȘćŒäŒšç€Ÿ) (@bitbankinc)

bitbankinc

JavaScript, TypeScript, Jupyter Notebook
292
star
240
DeepX, Inc. (@DeepX-inc)

DeepX-inc

Python
287
star
241
Open Touryo Projects (@OpenTouryoProject)

OpenTouryoProject

C#, JavaScript
287
star
242
Laboro.AI Inc. (@laboroai)

laboroai

Python, Jupyter Notebook, Rust
286
star
243
Interstellar Technologies Inc. (@istellartech)

istellartech

Python, C++, Jupyter Notebook
281
star
244
@DSPsleeporg

DSPsleeporg

Jupyter Notebook, Python
279
star
245
@datachainlab

datachainlab

Go, Rust, JavaScript
274
star
246
ç§˜ćŻ†ç”ç€Ÿă‚·ă‚§ăƒ«ă‚·ăƒ§ăƒƒă‚«ăƒŒ æ—„æœŹæ”Żéƒš (@ShellShoccar-jpn)

ShellShoccar-jpn

Shell, C, TeX
272
star
247
OpenTween (@opentween)

opentween

HTML, C#
272
star
248
CureApp, Inc. (@CureApp)

CureApp

JavaScript, CoffeeScript, TypeScript
270
star
249
@openameba

openameba

JavaScript, TypeScript, CSS
269
star
250
CloudNativeDays (@cloudnativedaysjp)

cloudnativedaysjp

Go, HTML, TypeScript
269
star
251
Distributed Systems Group (@dsg-titech)

dsg-titech

JavaScript, Java
269
star
252
fuRo (@furo-org)

furo-org

C++, Python
268
star
253
TMU-NLP (@tmu-nlp)

tmu-nlp

Python, Jupyter Notebook, Scheme
266
star
254
Cogent Labs (@cogentlabs)

cogentlabs

Python, JavaScript
266
star
255
Mozilla Japanese Community (@mozilla-japan)

mozilla-japan

JavaScript, HTML, Fluent
264
star
256
Fujimoto Lab in KCCT (@kcct-fujimotolab)

kcct-fujimotolab

Python
264
star
257
mixi GROUP (@mixigroup)

mixigroup

C++, Kotlin, TypeScript
261
star
258
Ministry of Economy, Trade, and Industry (@meti-dx-team)

meti-dx-team

259
star
259
@open-rdc

open-rdc

C++, Python, MATLAB
259
star
260
@feedforce

feedforce

Ruby, Makefile, Go
258
star
261
Exceedone Co., Ltd. (@exceedone)

exceedone

PHP, C#
255
star
262
Switch Science (@SWITCHSCIENCE)

SWITCHSCIENCE

C++, C, Go
253
star
263
ćèźźćž‚ćœș (@HackAppSign)

HackAppSign

Python
252
star
264
PIXTA Inc. (@pixta-dev)

pixta-dev

HTML, Jupyter Notebook, Shell
248
star
265
Mashmatrix, Inc. (@mashmatrix)

mashmatrix

TypeScript
248
star
266
JPKI (@jpki)

jpki

Go
248
star
267
Kyoto University Microcomputer Club (@kmc-jp)

kmc-jp

JavaScript, Go, C++
245
star
268
Programming Research Group @ TokyoTech (@prg-titech)

prg-titech

TeX, Python, Cuda
243
star
269
Claude Tech (@claudetech)

claudetech

JavaScript, CoffeeScript, Go
243
star
270
seichi.click network (@GiganticMinecraft)

GiganticMinecraft

Rust, Kotlin, Scala
242
star
271
Code for FUKUI (@code4fukui)

code4fukui

JavaScript, HTML, Swift
238
star
272
Haskell-jp (@haskell-jp)

haskell-jp

Haskell, Shell, JavaScript
236
star
273
Gehirn Inc (@GehirnInc)

GehirnInc

Go, Python, JavaScript
236
star
274
Link-U (@link-u)

link-u

Shell, Jinja, C
234
star
275
@MIERUNE

MIERUNE

Python, Rust, JavaScript
233
star
276
Degica (@degica)

degica

Ruby, PHP, Dockerfile
229
star
277
SEQSENSE (@seqsense)

seqsense

Go, C++, Shell
228
star
278
ilivebox.net (@ilivebox)

ilivebox

JavaScript
227
star
279
BEG (@Yancey-Blog)

Yancey-Blog

TypeScript, JavaScript, Dart
223
star
280
Vektor,Inc. (@vektor-inc)

vektor-inc

PHP, JavaScript, CSS
222
star
281
MUX Lab (@muxlab)

muxlab

JavaScript, HTML
222
star
282
@Dreamtonics

Dreamtonics

C++, Lua
221
star
283
Monaca (@monaca)

monaca

JavaScript, CSS, Objective-C
220
star
284
Aegif (@aegif)

aegif

C#, Java
220
star
285
æ™‚é›šć ‚ WebRTC ăƒ“ăƒ«ăƒ‰ (@shiguredo-webrtc-build)

shiguredo-webrtc-build

Python
219
star
286
@DeployGate

DeployGate

Ruby, Objective-C, Groovy
219
star
287
@SecureSkyTechnology

SecureSkyTechnology

Java, JavaScript, C
216
star
288
atWare, Inc. (@atware)

atware

Java, HTML, JavaScript
215
star
289
@feathericon

feathericon

CSS, SCSS, Pug
215
star
290
@ROBOTIS-JAPAN-GIT

ROBOTIS-JAPAN-GIT

Python, CMake, C++
215
star
291
TAROSKY INC. (@tarosky)

tarosky

PHP, Go, Python
214
star
292
Whatever Co. (@Whatever-Co)

Whatever-Co

JavaScript, C#
212
star
293
@RubyMotionJP

RubyMotionJP

JavaScript, Java
208
star
294
Medmain Inc. (@medmain)

medmain

JavaScript
206
star
295
CAMPHOR- (@camphor-)

camphor-

Rust, Vue, Go
205
star
296
Amplify Japan User Group (@aws-amplify-jp)

aws-amplify-jp

JavaScript, Vue
202
star
297
@Infragistics

Infragistics

C#, JavaScript, TypeScript
201
star
298
STAIR Laboratory (@STAIR-Lab-CIT)

STAIR-Lab-CIT

Shell
199
star
299
Visible HQ (@visible)

visible

TypeScript
199
star
300
Clarity  (@ClarityCafe)

ClarityCafe

JavaScript, Python, Shell
198
star

Statistics

By location

Osaka 9.9%
Kyoto 9.8%
Yokohama 8.6%
Fukuoka 7.3%
Nagoya 4.5%
Other 59.9%

By programing language

JavaScript
18.9%
Python
14.8%
Ruby
7.5%
TypeScript
7.0%
C++
6.0%
Other
45.9%

World rating by programing language (country/rank)

Ruby
3
Scala
5
Go
6
Swift
6
Vue
6

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