🇯🇵 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

nakabonne

Go, C#, JavaScript

ajnart

TypeScript, C, Python

kaorun343

TypeScript, JavaScript, Rust

BrambleXu

Jupyter Notebook, Python, HTML

hiroppy

JavaScript, TypeScript, HTML

AntixK

Python, C++, Jupyter Notebook

k1LoW

Go, PHP, Emacs Lisp

shimat

C#, Python, C++

TaKO8Ki

Rust, JavaScript, Ruby

cocopon

Vim Script, JavaScript, TypeScript

ryo-ma

Python, TypeScript, Go

DroidKaigi

konifar

Java, Ruby, Kotlin

r7kamura

Ruby, JavaScript, TypeScript

euske

Python, TypeScript, ActionScript

yujiosaka

JavaScript, TypeScript, CoffeeScript

cambecc

Java, JavaScript

scenee

Swift, Shell, HTML

peter-evans

TypeScript, Shell, JavaScript

iorate

C++, TypeScript, JavaScript

shufo

Elixir, TypeScript, JavaScript

goccy

tonarino

Rust, C, TypeScript

gimite

Ruby, Java, JavaScript

yoavlt

Elixir, Swift, JavaScript

monochromegane

Go, Ruby, Python

blivesta

JavaScript, HTML, CSS

baba-s

C#, ShaderLab, Others

nghialv

Swift, Objective-C, C++

dtan4

Go, Ruby, JavaScript

takuoka

Swift, JavaScript, TypeScript

Splidejs

inamiy

Swift, Objective-C, Shell

tcnksm

Go, Shell, Ruby

tmk

C, KiCad Layout, Python

mayuki

C#, JavaScript, HTML

hatoo

Rust, Python, Ruby

skanehira

Go, Vim Script, TypeScript

shaoanlu

Jupyter Notebook, Python

ninjinkun

Objective-C, Java, Perl

recruit-lifestyle

Swift, Java, Shell

frontarm

JavaScript, TypeScript, HTML

domenic

JavaScript, CoffeeScript, HTML

kana

Vim Script, JavaScript, Ruby

typcn

Objective-C, C++, JavaScript

Tatsu-syo

AAkira

Kotlin, Java, Dart

luolongfei

PHP, Python, HTML

coobird

yahoojapan

Java, Shell, Go

jose-elias-alvarez

TypeScript, Lua

saki4510t

Java, C++, Kotlin

rishikksh20

Python, Jupyter Notebook, Java

andrewplummer

JavaScript, PHP

ktr0731

Go, JavaScript, Shell

rakshasa

VOICEVOX

Python, TypeScript, Rust

matz

tokuhirom

Perl, Java, JavaScript

gkjohnson

JavaScript, C#, HTML

cognitom

JavaScript, CoffeeScript, CSS

otiai10

Go, TypeScript, JavaScript

nuta

Rust, C, TypeScript

koxudaxi

Python, Kotlin, C

dekatotoro

piroor

JavaScript, Shell, Ruby

mono0926

Dart, Swift, HTML

junnplus

Python, Lua, JavaScript

JohnEstropia

Swift, Objective-C

DeNA

Ruby, Go, Python

mixi-inc

JavaScript, Java, Objective-C

okmr-d

Swift, JavaScript, TypeScript

TsudaKageyu

PowerShell, C++, C#

matchai

JavaScript, TypeScript, Shell

jrjohansson

Python, Jupyter Notebook, HTML

hamukazu

Python, HTML, TeX

1000ch

JavaScript, HTML, TypeScript

KyoheiG3

Swift, Dart, Objective-C

miyakogi

Vim Script, Python, Rust

remirobert

Swift, Objective-C, JavaScript

shoheiyokoyama

SystemErrorWang

iberianpig

Ruby, Vim Script, Shell

acgotaku

JavaScript, TypeScript, Vue

fvbock

hatena

JavaScript, Perl, Go

haya14busa

Vim Script, Go, Shell

yusugomori

Python, CoffeeScript, TypeScript

Code-Hex

Go, TypeScript, Perl

yqritc

kitasuke

emoacht

C#, Visual Basic .NET

saltyshiomix

TypeScript, JavaScript, CSS

syoyo

ishkawa

Objective-C, Swift, Go

fontworks-fonts

takayama-lily

JavaScript, TypeScript

ibaiGorordo

Python, Jupyter Notebook, C++

nov

Ruby, JavaScript, HTML

pixiv

JavaScript, TypeScript, Ruby

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.