πŸ‡―πŸ‡΅ Japan Open Source Developers

The community of talented open source developers driving innovation and collaboration in the tech industry.

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
3201
Masayuki Ataka (@ataka)

ataka

Emacs Lisp, JavaScript, Ruby
146
star
3202
satoru (@sghr)

sghr

Rust, Java
146
star
3203
Aki Saarinen (@akisaarinen)

akisaarinen

Scala, JavaScript, Ruby
146
star
3204
Toshihisa Tomatsu (@toshi-toma)

toshi-toma

JavaScript, Shell, HTML
146
star
3205
NAGAYAMA Osamu (@naga3)

naga3

PHP, HTML, Dockerfile
146
star
3206
Hampen (@hampen2929)

hampen2929

Jupyter Notebook, Python
146
star
3207
Naru (@naruaway)

naruaway

TypeScript, JavaScript
146
star
3208
YOSHIHIRO Imai (@yoshihiro503)

yoshihiro503

OCaml, Scala, Coq
146
star
3209
Jumpei Takiyasu (@juntaki)

juntaki

Go, Kotlin, Ruby
145
star
3210
Goto Hayato (@gh640)

gh640

Python, JavaScript, PHP
145
star
3211
Hiromitsu Matsubara (@hmcGit)

hmcGit

C#
145
star
3212
Lac (@laclys)

laclys

JavaScript, TypeScript, CSS
145
star
3213
wang chenyu (@hanayashiki)

hanayashiki

TypeScript, C++, Python
145
star
3214
@Kanatoko

Kanatoko

Java, Python
145
star
3215
Yuki Akiyama (@you21979)

you21979

JavaScript, TypeScript, Shell
145
star
3216
Kentaro Ushiyama (@uctakeoff)

uctakeoff

C++, TypeScript, C
145
star
3217
@hachy

hachy

Lua, Kotlin, JavaScript
145
star
3218
Paul Tang (@cftang0827)

cftang0827

Python, Jupyter Notebook
145
star
3219
anago (@auag0)

auag0

Kotlin, C++, Java
145
star
3220
Keishiro Kawabata (@KKeishiro)

KKeishiro

Python, Jupyter Notebook, MATLAB
144
star
3221
Nguyα»…n TrΓ­ Minh (@minhntm)

minhntm

Python, C, CSS
144
star
3222
@Hoetan

Hoetan

C#
144
star
3223
Ebise Lutica (@EbiseLutica)

EbiseLutica

C#, TypeScript, Pug
144
star
3224
Thanh Chung Bui (@thanhchungbtc)

thanhchungbtc

JavaScript, HTML, C++
144
star
3225
ISHITOYA Kentaro (@kent013)

kent013

Objective-C, JavaScript, Python
144
star
3226
potpro (@potproject)

potproject

Go, JavaScript, Svelte
144
star
3227
@tomozh

tomozh

C#, C++
144
star
3228
HOSOKAWA Jun (@freeonterminate)

freeonterminate

Pascal
144
star
3229
Yohei Kawahara (@inokappa)

inokappa

Ruby, Shell, Go
144
star
3230
Yuichi Sugiyama (@mmxsrup)

mmxsrup

C, SystemVerilog, C++
144
star
3231
kamatte (@kamatte-me)

kamatte-me

Vue, JavaScript, TypeScript
144
star
3232
Shuhei Nomura (@danmaq)

danmaq

JavaScript, TypeScript, C++
144
star
3233
@miyagaw61

miyagaw61

Python, Rust, Vim Snippet
143
star
3234
Taiki Sugawara (@buzztaiki)

buzztaiki

Emacs Lisp, Java, Shell
143
star
3235
Haruki Nazawa (@studiokaiji)

studiokaiji

TypeScript, Go, Swift
143
star
3236
Akira Kanaoka (@akirakanaoka)

akirakanaoka

C
143
star
3237
nomura (@happy-se-life)

happy-se-life

HTML, Ruby, JavaScript
143
star
3238
Tatsuya Saito (@two-pack)

two-pack

Ruby, Shell, Dockerfile
143
star
3239
Jun Kato (@arcatdmz)

arcatdmz

TypeScript, Java, JavaScript
143
star
3240
Taiji Inoue (@inouet)

inouet

PHP, Go
143
star
3241
Julien Boyer (@chatgris)

chatgris

Ruby, Elixir, Vim Script
143
star
3242
akkarine (@k-mrm)

k-mrm

C, HTML
143
star
3243
Minhyuk Kim (@piti6)

piti6

C#, C++
143
star
3244
Katsuyoshi Ito (@katsuyoshi)

katsuyoshi

Ruby, Objective-C, JavaScript
143
star
3245
Ryusei Ishikawa (@xryuseix)

xryuseix

C++, Python, TypeScript
143
star
3246
Alex Di Guida (@Alex-DG)

Alex-DG

JavaScript, TypeScript, Vue
143
star
3247
Satoshi SUZUKI (@studio3104)

studio3104

Ruby, Python, CoffeeScript
143
star
3248
@yaasita

yaasita

Vim Script, Ruby, HTML
143
star
3249
Masakazu Matsumoto (@vitroid)

vitroid

Python, Jupyter Notebook, C
143
star
3250
ema (@emako)

emako

C#, Python, C
143
star
3251
Yoshiyuki Kato (@YoshiyukiKato)

YoshiyukiKato

JavaScript, TypeScript, Shell
143
star
3252
manju summoner (@manju-summoner)

manju-summoner

C#, JavaScript
142
star
3253
keiichiro shikano (@k16shikano)

k16shikano

Scheme, Haskell, TeX
142
star
3254
@mallowlabs

mallowlabs

Ruby, JavaScript, Java
142
star
3255
Akira Sugiura (@urasandesu)

urasandesu

C#, C++, PowerShell
142
star
3256
Yuki Furuta (@furushchev)

furushchev

Python, C++, TeX
142
star
3257
Yuichi Shiraishi (@friend1ws)

friend1ws

Python, R, C++
142
star
3258
Todd Pataky (@0todd0000)

0todd0000

HTML, Python, MATLAB
142
star
3259
@geoffmeyers

geoffmeyers

C, C++
142
star
3260
Clicia Scarlet (@yuyuvn)

yuyuvn

CoffeeScript, JavaScript, Ruby
142
star
3261
Kevin Fischer (@kfischer-okarin)

kfischer-okarin

Ruby, C#, Lua
142
star
3262
Momdo Nakamura (@momdo)

momdo

HTML
142
star
3263
Takashi Sugimoto (@tksugimoto)

tksugimoto

JavaScript, HTML, Shell
142
star
3264
Kato, H. (@KATO-Hiro)

KATO-Hiro

JavaScript, Python, TypeScript
142
star
3265
@noriokun4649

noriokun4649

JavaScript, Java, C#
142
star
3266
Hiroyuki Matsuo (@h-matsuo)

h-matsuo

Shell, TypeScript
142
star
3267
Sync (@reppy4620)

reppy4620

Python, Jupyter Notebook
142
star
3268
Panda_Program (@KushibikiMashu)

KushibikiMashu

TypeScript, JavaScript, PHP
142
star
3269
小峢 δΌŠηΉ” / Iori Kojima (@ioridev)

ioridev

C++, Dart, Swift
142
star
3270
Tianhan Xu (@xth430)

xth430

Python
142
star
3271
Keita Yamaguchi (@keita)

keita

Ruby, Scheme, Assembly
142
star
3272
Takeshi Kaneko (@arkark)

arkark

D, Kotlin, JavaScript
141
star
3273
Yuta KItagami (@nonNoise)

nonNoise

Python, C, HTML
141
star
3274
Chee@CMONOS (@cmonos)

cmonos

JavaScript
141
star
3275
bea (@bea4dev)

bea4dev

Java, Rust, Kotlin
141
star
3276
S.Nakano (@sumeshi)

sumeshi

Python, Rust
141
star
3277
@denpadokei

denpadokei

C#, ShaderLab, C++
141
star
3278
Yuun (@hazyuun)

hazyuun

C, C++, JavaScript
141
star
3279
Oliver Lundquist (@oliverlundquist)

oliverlundquist

PHP, Visual Basic, JavaScript
141
star
3280
Satsuki Hashiba (@shiba1014)

shiba1014

Swift
141
star
3281
Xianchao Wu (@Xianchao-Wu)

Xianchao-Wu

Python, MATLAB, C++
141
star
3282
@Ombarus

Ombarus

GDScript, Python, TypeScript
141
star
3283
huggy (@makeding)

makeding

JavaScript, Shell, Lua
141
star
3284
Yoshiyuki "Yos" Hashimoto (@AlohaYos)

AlohaYos

Objective-C, Swift, C++
141
star
3285
@mituoh

mituoh

Go, C, Ruby
141
star
3286
まっは (@mach3)

mach3

JavaScript, PHP, Ruby
141
star
3287
Yutaka Catch (@ycatch)

ycatch

JavaScript, CSS, Vue
141
star
3288
ryo.hongo (@ryoppy)

ryoppy

Scala, Shell, PHP
141
star
3289
Yamada Hayao (@Hayao0819)

Hayao0819

Shell, Go, TypeScript
141
star
3290
m1sogi (@misogi)

misogi

TypeScript, JavaScript
140
star
3291
Arne Hitzmann (@arne48)

arne48

C++, C, Python
140
star
3292
Yuka Ezura (@ezura)

ezura

Swift, Haskell, Kotlin
140
star
3293
uru (@uru2)

uru2

Shell
140
star
3294
KADOTA, Kyohei (@lufia)

lufia

Go, C, Shell
140
star
3295
Ayaka Ikezawa (@ikeay)

ikeay

Ruby, C, JavaScript
140
star
3296
@sonota88

sonota88

Ruby, JavaScript, C
140
star
3297
Mitsuru Haga (@func09)

func09

Ruby, JavaScript, TypeScript
140
star
3298
Satoshi Tanaka (@scepter914)

scepter914

Rust, Python, HTML
140
star
3299
hiro nishihara (@hironishihara)

hironishihara

C, C++
140
star
3300
Yusuke SETO (@seto77)

seto77

C#
140
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.