🇯🇵 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

🇯🇵 Made in Japan Compare with other countries 🌐 All countries
18201
Msnr Kz (@rnsm504)

rnsm504

Swift
6
star
18202
KOMURA Takaaki (@emon)

emon

C, Ruby
6
star
18203
Akira Yamamoto (@akirasonypicture34)

akirasonypicture34

Java, Objective-C
6
star
18204
@DongDem

DongDem

Python
6
star
18205
Teppay (@teppay)

teppay

C
6
star
18206
Takahito Hashimoto (@mosmos21)

mosmos21

TypeScript, Ruby, JavaScript
6
star
18207
Koji Kume (@kojamam)

kojamam

JavaScript, PHP, C
6
star
18208
Alexeev Alexey (@aleksjjj11)

aleksjjj11

C#, C++
6
star
18209
Naoto Inoue (@iriya-ufo)

iriya-ufo

Emacs Lisp
6
star
18210
Yuta Uchida (@rakio1234)

rakio1234

Ruby
6
star
18211
ɯ̹t͡ɕʲi (@c18t)

c18t

Nim, JavaScript, Python
6
star
18212
Toru Mitsutake (@torumitsutake)

torumitsutake

Python, C#
6
star
18213
Toshiki Onogi (@nogissh)

nogissh

Nim
6
star
18214
SATO Taiki (@quietsato)

quietsato

C++, Python, Rust
6
star
18215
@carimatics

carimatics

Python
6
star
18216
Lu-nyan (@lunyan-vr)

lunyan-vr

Scala, Kotlin, Java
6
star
18217
Clemens Schwaighofer (@gullevek)

gullevek

PHP
6
star
18218
Cyril Ghys (@ghysc)

ghysc

C#
6
star
18219
@khengyeww

khengyeww

Java, Python
6
star
18220
as (@lambda6765)

lambda6765

Java, C++, Scheme
6
star
18221
SATO Masatoshi (@okomeki)

okomeki

Java
6
star
18222
Yoshihiro Fujimoto (@fuji44)

fuji44

TypeScript, Shell, HTML
6
star
18223
Aoi Kondo (@admidori)

admidori

Shell
6
star
18224
Kota Miyake (@kmiyake)

kmiyake

Ruby, PHP
6
star
18225
@disktnk

disktnk

Go, Jupyter Notebook, Python
6
star
18226
EcoWren (@ecowren)

ecowren

Java, SCSS
6
star
18227
Yakumo Sayo (@yakumo-proj)

yakumo-proj

C#, Ruby
6
star
18228
R (@rrryutaro)

rrryutaro

C#
6
star
18229
@rilmayer

rilmayer

Ruby, Python, Jupyter Notebook
6
star
18230
Masahiro Murase (@calmscape)

calmscape

Objective-C
6
star
18231
@reiya

reiya

Swift, Ruby
5
star
18232
yoshiaki uchikawa (@yoshiaki-u)

yoshiaki-u

Python
5
star
18233
@GtTmy

GtTmy

Python, C#
5
star
18234
NORO "Edward" Hiroyoshi (@norotime)

norotime

5
star
18235
@Tokunn

Tokunn

Python, C
5
star
18236
@techa

techa

JavaScript, TypeScript
5
star
18237
@kwnsiy

kwnsiy

Julia
5
star
18238
Kazumasa Nagado (@kNagadou)

kNagadou

Objective-C
5
star
18239
Satoru Iwata (@striwata)

striwata

MATLAB, C++
5
star
18240
Leow Chee Siang (@luvwinnie)

luvwinnie

Python
5
star
18241
総理-T (@souri-t)

souri-t

Dockerfile, Python
5
star
18242
服部 舜 / Shun Hattori (@ShunHattori)

ShunHattori

C, C++
5
star
18243
Fukuyama Nobukazu (@fkymnbkz)

fkymnbkz

Vue
5
star
18244
h_hoshikawa (@HoshikawaHikari)

HoshikawaHikari

JavaScript, C#
5
star
18245
Ross Johnstone (@rhjohnstone)

rhjohnstone

JavaScript, Lua, Python
5
star
18246
@Matchlab314

Matchlab314

Python
5
star
18247
Yoshimi Koyama (@sicoco)

sicoco

C++
5
star
18248
Naoto Fukuda (@fnaoto)

fnaoto

Go, HCL
5
star
18249
fusagiko / takayamaki (@takayamaki)

takayamaki

Astro, JavaScript
5
star
18250
Amir Hossein Vahedi (@Canoir)

Canoir

JavaScript
5
star
18251
@denebola213

denebola213

Ruby
5
star
18252
GaryWu (@garywu520)

garywu520

5
star
18253
@GraveDoll

GraveDoll

C++, Java
5
star
18254
evan (@evan4C)

evan4C

Jupyter Notebook
5
star
18255
Minami Munakata (@MinamiMunakata)

MinamiMunakata

Java, C, Kotlin
5
star
18256
@TypeFusion

TypeFusion

HTML, Vue
5
star
18257
@siida36

siida36

Python, JavaScript, HTML
5
star
18258
@CloudRemix

CloudRemix

5
star
18259
Gen Takashiba (@gentksb)

gentksb

MDX, Dockerfile, TypeScript
5
star
18260
Yukiyoshi Sato (@yukiyoshisato)

yukiyoshisato

Python
5
star
18261
@hmwakasa

hmwakasa

TeX
5
star
18262
scpepper (@scpepper69)

scpepper69

Python, Jupyter Notebook
5
star
18263
@Cecilia9999

Cecilia9999

Python
5
star
18264
shayashi (@IshibaSeiko)

IshibaSeiko

C++, Swift
5
star
18265
Zeke Redgrave (@ZekeRedgrave)

ZekeRedgrave

Python, PHP
5
star
18266
@yuutangadget

yuutangadget

5
star
18267
Yohei Kuji (@yohei222)

yohei222

TypeScript
5
star
18268
Renard (@Forenard)

Forenard

GLSL, ShaderLab, C#
5
star
18269
Shikata (@shikata1112)

shikata1112

Ruby
5
star
18270
@lukesilvia

lukesilvia

Ruby, JavaScript
5
star
18271
Naoki Matsuzaki (@Naoki0722)

Naoki0722

TypeScript, PHP, Ruby
5
star
18272
Atsushi Shimohigashi (@shimohigashi)

shimohigashi

5
star
18273
@suchi

suchi

Ruby
5
star
18274
@atani

atani

Shell, Ruby, Perl
5
star
18275
Shuichi Kawashima (@skwsm)

skwsm

Ruby
5
star
18276
Alexander Schonfeld (@areyasouka)

areyasouka

JavaScript
5
star
18277
Takashi ISHIKAWA (@AnaKutsu)

AnaKutsu

Ruby
5
star
18278
Kazuaki Tanaka (@kaz0505)

kaz0505

C
5
star
18279
アキーラ (@ackyla)

ackyla

JavaScript, Python
5
star
18280
kawasaki tatsuya (@ta2yak)

ta2yak

JavaScript
5
star
18281
Takashi Hayasaka (@iwhurtafly)

iwhurtafly

Ruby, JavaScript
5
star
18282
zero (@imgaara)

imgaara

Python, Vim Script
5
star
18283
@float1251

float1251

C#, Java
5
star
18284
Yuta Aoyagi (@yuta-aoyagi)

yuta-aoyagi

C
5
star
18285
kouki shibata (@k0uki)

k0uki

Emacs Lisp, Ruby, TypeScript
5
star
18286
Nendo (@nendonox)

nendonox

JavaScript
5
star
18287
Masaru Yamagishi (@akai-inu)

akai-inu

Shell, CoffeeScript
5
star
18288
Shun Kuroda (@kuroyam)

kuroyam

Swift, C++
5
star
18289
@nelkana

nelkana

C++
5
star
18290
zom (@zom-1)

zom-1

Python
5
star
18291
Brightcove KK (@brightcovekk)

brightcovekk

JavaScript
5
star
18292
Makoto Kobara (@kobara)

kobara

C
5
star
18293
Swap (@swapnilsatpute)

swapnilsatpute

Java, Shell
5
star
18294
KANI Tetsuro (@doscoy)

doscoy

CSS, C++
5
star
18295
contee (@contee213)

contee213

Python, JavaScript, C#
5
star
18296
Igor Coelho (@kurohi)

kurohi

C++, Jupyter Notebook, Python
5
star
18297
Haya Kawamitsu (@mittz)

mittz

Go
5
star
18298
@monirulmask

monirulmask

Java, Go, CSS
5
star
18299
Hidemune TANAKA (@hidemune)

hidemune

Java, CSS, C++
5
star
18300
Kazuhiro Furuhata (@openspc)

openspc

JavaScript
5
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.