🇯🇵 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

27,875

Organizations

2,530

Repositories

240,429

Top Rank

Ruby, Go, Swift

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

All Developers Organizations

yui540

CSS, CoffeeScript, JavaScript

wadackel

JavaScript, TypeScript, Go

neka-nat

Python, Rust, C++

hatashiro

JavaScript, TypeScript, Python

recruit-mp

Java, Objective-C, Swift

ueokande

Shell, Go, TypeScript

ellekasai

HTML, CSS, JavaScript

TakahikoKawasaki

Java, Objective-C, C

chibat

TypeScript, Java, Shell

ko1

fukuchi

C, PHP, Processing

ayuhito

TypeScript, JavaScript, CSS

chezou

Python, R, Ruby

dvcrn

JavaScript, TypeScript, Elixir

kazuhikoarase

JavaScript, Java, ActionScript

frandiox

JavaScript, TypeScript, TeX

vim-jp

Vim Script, C, HTML

Kintaro

yosssi

Go, Shell, Vim Script

mopemope

C, Clojure, Rust

asciidwango

Python, Java, HTML

keitaoouchi

Swift, Python, Scala

shiguredo

C++, Erlang, TypeScript

mtshiba

Rust, Nim, Python

Cloudef

maekawatoshiki

hotchemi

Java, JavaScript, TypeScript

yuki-koyama

yuku

JavaScript, Ruby, TypeScript

osqzss

matyunya

JavaScript, HTML, CSS

akiyosi

Go, Lua, Vim Script

hirokidaichi

JavaScript, Go, TypeScript

kyamagu

C++, MATLAB, Python

mariotaku

Java, C, Python

wantedly

Ruby, Go, TypeScript

o8vm

Rust, C, TypeScript

shibayan

C#, Batchfile, HCL

cubicdaiya

rakutentech

Go, Python, Swift

Grabacr07

cho45

JavaScript, Perl, Ruby

trananhtuat

CSS, JavaScript, HTML

minikomi

Go, Clojure, Racket

pafuhana1213

OvidijusParsiunas

TypeScript, JavaScript

naoto0804

cybozu-go

Nuzair46

Python, JavaScript, Ruby

kfei

Python, Shell, JavaScript

eagletmt

Rust, Ruby, Vim Script

gojp

sugyan

JavaScript, Ruby, Python

xqq

C++, JavaScript, TypeScript

codesuki

Go, Emacs Lisp, JavaScript

corin8823

Swift, Go, Makefile

lfkdsk

Java, Python, C

yuyakaido

uhyo

TypeScript, JavaScript, Rust

yosuke-furukawa

JavaScript, Go, CSS

kazuto1011

Python, Java, C++

inokawa

TypeScript, JavaScript, Rust

tanaikech

JavaScript, Go, HTML

uetchy

JavaScript, TypeScript, Python

Desgard

Objective-C, Swift, Python

nyoki-mtl

Python, Jupyter Notebook, C++

miurahr

Java, C, Python

E869120

C++, HTML, Java

chokkan

C++, Jupyter Notebook, Python

kubo

norio-nomura

JavaScript, Objective-C, Swift

giginet

Python, Swift, C++

yuroyoro

Scala, JavaScript, Ruby

CyberAgentGameEntertainment

Songmu

Perl, Go, JavaScript

morizotter

Swift, C++, Objective-C

kyubuns

C#, JavaScript, Ruby

matsui528

Python, C++, TeX

kbinani

woodrush

Common Lisp, Python, MATLAB

masuidrive

JavaScript, Ruby, C

houko

C#, Java, Python

hannoeru

TypeScript, Vue, JavaScript

shokai

Ruby, JavaScript, CoffeeScript

pit-ray

Python, C++, Vim Script

potato4d

TypeScript, Vue, JavaScript

tier4

C++, Python, CMake

eneim

Java, Kotlin, Shell

akameco

JavaScript, TypeScript, Shell

shinnn

JavaScript, Others

tomohideshibata

fand

JavaScript, GLSL, TypeScript

13o-bbr-bbq

ai03-2725

Python, HTML, JavaScript

diasks2

fjolnir

Objective-C, C, C++

LyWangPX

Jupyter Notebook

zlq4863947

TypeScript, JavaScript, CSS

kazu-yamamoto

Haskell, Emacs Lisp, C

sanographix

CSS, HTML, JavaScript

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.