🇯🇵 Japan Open Source Contributors

Discover the top open source developers from the Japan who are revolutionizing the IT world with their exceptional talent and ground-breaking projects.

Developers

27,311

Organizations

2,489

Repositories

233,908

Top Rank

Ruby, Scala, Go

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

All Developers Organizations

wasabeef

Java, Kotlin, Dart

keijiro

C#, JavaScript, C

chrislgarry

C, Shell, MATLAB

blueimp

JavaScript, Shell, Go

mattn

Go, Vim Script, C

onevcat

Swift, Objective-C, JavaScript

ruby

Ruby, C, TypeScript

dennybritz

Jupyter Notebook, JavaScript, Scala

Shougo

TypeScript, Vim Script, Python

nagadomi

rui314

rhysd

Vim Script, TypeScript, Rust

Cysharp

C#, Rust, JavaScript

shu223

Objective-C, Swift, PHP

chriskempson

norbusan

Python, Perl, C

kishikawakatsumi

Swift, Objective-C, HTML

AtsushiSakai

Python, C++, Julia

komeiji-satori

PHP, Java, JavaScript

brettwooldridge

Java, Kotlin, Python

line

Python, JavaScript, Go

wkentaro

Python, Shell, TeX

dai-shi

TypeScript, JavaScript, Java

openstf

JavaScript, Makefile, CoffeeScript

Mikubill

Go, Python, Dockerfile

plouc

JavaScript, Go, TypeScript

lepture

Python, JavaScript, CSS

franciscop

JavaScript, HTML, CSS

philipperemy

Python, Java, C++

itchyny

Vim Script, Go, Rust

mame

Ruby, JavaScript, TypeScript

mob-sakai

C#, JavaScript, Shell

humiaozuzu

Python, Shell, JavaScript

bannzai

Swift, Ruby, Go

kenjihiranabe

Ruby, Jupyter Notebook, C#

neuecc

hrsh7th

Vim Script, Lua, TypeScript

kevinzhow

Swift, Objective-C, JavaScript

unity3d-jp

C#, C++, JavaScript

kitao

Python, Ruby, JavaScript

craftzdog

JavaScript, TypeScript, Java

sony

Python, C++, TypeScript

hajimehoshi

Go, JavaScript, C++

ra1028

Swift, Objective-C

Hironsan

Python, Jupyter Notebook, JavaScript

ctgk

Python, Jupyter Notebook, Shell

azu

JavaScript, TypeScript, Objective-C

sureJiang

ksoichiro

Java, Groovy, JavaScript

koute

Rust, C++, JavaScript

shirou

Go, Python, Java

kazupon

JavaScript, TypeScript, Vue

yuin

Go, Python, C++

jnordberg

JavaScript, CoffeeScript, TypeScript

amatsuda

Ruby, JavaScript, Shell

ogaclejapan

Java, Ruby, Shell

marcan

Python, C, Shell

yuk7

Shell, Kotlin, Makefile

bokuweb

JavaScript, TypeScript, Rust

BYVoid

C++, JavaScript, C#

privatenumber

TypeScript, JavaScript, Vue

mysticatea

JavaScript, TypeScript, HTML

Machine-Learning-Tokyo

Jupyter Notebook, Python, C++

klange

C, Python, JavaScript

marty-suzuki

Swift, Kotlin, Objective-C

yhatt

JavaScript, Vue, TypeScript

maxence-charriere

oreilly-japan

Python, Jupyter Notebook, JavaScript

PINTO0309

Python, Dockerfile, Shell

c-bata

Python, Go, JavaScript

TakuSemba

Kotlin, Java, Go

matthew-andrews

JavaScript, HTML, Go

Clipy

fukamachi

Common Lisp, Emacs Lisp, Perl

domenic

JavaScript, CoffeeScript, HTML

lambdalisue

Vim Script, Python, TypeScript

simeji

Vim Script, Ruby, Shell

mooz

JavaScript, Emacs Lisp, Python

h6ah4i

Java, C++, Kotlin

r9y9

Python, Julia, Jupyter Notebook

bcherny

JavaScript, TypeScript, CoffeeScript

guo-yu

JavaScript, CSS, Python

dalance

Rust, Vim Script, SystemVerilog

hecomi

Quramy

TypeScript, JavaScript, Vim Script

mattatz

C#, JavaScript, Rust

nwtgck

TypeScript, Go, JavaScript

sachaos

Go, Shell, Python

hirak

PHP, Go, JavaScript

Kyome22

Swift, C#, JavaScript

hhatto

Rust, Python, Go

JPCERTCC

Python, HTML, C++

kittinunf

Kotlin, Swift, C++

peaceiris

TypeScript, Dockerfile, Shell

PokeAPI

Python, JavaScript, Shell

MasayukiSuda

Java, Dart, Kotlin

soruly

JavaScript, HTML, TypeScript

nakabonne

Tsuk1ko

JavaScript, Shell, TypeScript

coteditor

Python, AppleScript, Ruby

Statistics

By location

Osaka	9.9%
Kyoto	9.9%
Yokohama	8.6%
Fukuoka	7.2%
Nagoya	4.5%
Other	60.0%

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

* More analytics for signed in users.