🇯🇵 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

27,377

Organizations

2,494

Repositories

234,502

Top Rank

Ruby, Scala, Go

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

All Developers Organizations

kaorun343

TypeScript, JavaScript, Rust

BrambleXu

Jupyter Notebook, Python, Makefile

nek023

Objective-C, Swift, TypeScript

hiroppy

JavaScript, TypeScript, HTML

AntixK

Python, C++, Jupyter Notebook

k1LoW

Go, PHP, Emacs Lisp

TaKO8Ki

Rust, JavaScript, Ruby

cocopon

Vim Script, JavaScript, TypeScript

konifar

Java, Kotlin, Ruby

lukas-reineke

Lua, JavaScript, Rust

yujiosaka

JavaScript, TypeScript, Jupyter Notebook

cambecc

Java, JavaScript

euske

Python, TypeScript, ActionScript

peter-evans

TypeScript, Shell, Dockerfile

r7kamura

Ruby, JavaScript, TypeScript

shimat

C#, Python, C++

goccy

Go, Perl, Objective-C

scenee

Shell, Swift, Objective-C

gimite

Ruby, Java, JavaScript

yoavlt

Elixir, Swift, JavaScript

monochromegane

Go, Ruby, Python

blivesta

JavaScript, HTML, TypeScript

tonarino

Rust, C, TypeScript

baba-s

C#, ShaderLab, Others

nghialv

Swift, Objective-C, C++

koide3

C++, Python, CMake

DroidKaigi

dtan4

Go, Ruby, JavaScript

takuoka

Swift, JavaScript, Elixir

shufo

Elixir, TypeScript, JavaScript

ryo-ma

Python, TypeScript, Go

pmq20

Ruby, C, JavaScript

iorate

C++, TypeScript, JavaScript

Splidejs

inamiy

Swift, Objective-C, Shell

tcnksm

Go, Shell, Ruby

skanehira

Go, Vim Script, TypeScript

tmk

C, KiCad Layout, Python

shaoanlu

Jupyter Notebook, Python

ninjinkun

Objective-C, Java, Perl

recruit-lifestyle

Swift, Java, Shell

frontarm

JavaScript, TypeScript, HTML

kana

Vim Script, JavaScript, Ruby

typcn

Objective-C, C++, JavaScript

AAkira

Kotlin, Dart, Java

luolongfei

PHP, Python, HTML

jose-elias-alvarez

TypeScript, Lua

coobird

andrewplummer

JavaScript, PHP

ktr0731

Go, JavaScript, Shell

rakshasa

mayuki

C#, JavaScript, Kotlin

tokuhirom

Perl, Java, JavaScript

matz

gkjohnson

JavaScript, HTML, C#

cognitom

JavaScript, CoffeeScript, CSS

yahoojapan

Java, Shell, Go

saki4510t

Java, C++, Kotlin

otiai10

Go, TypeScript, JavaScript

nuta

C, Rust, TypeScript

rishikksh20

Python, Jupyter Notebook, Java

dekatotoro

tekezo

Objective-C, Shell, HTML

mono0926

Dart, Swift, HTML

junnplus

Python, Lua, JavaScript

Tatsu-syo

DeNA

Ruby, Go, Python

VOICEVOX

Python, TypeScript, Rust

JohnEstropia

Swift, Objective-C

mixi-inc

JavaScript, Objective-C, Java

piroor

JavaScript, Shell, Perl

okmr-d

Swift, JavaScript, TypeScript

matchai

JavaScript, TypeScript, Shell

1000ch

JavaScript, HTML, TypeScript

hamukazu

Python, HTML, TeX

KyoheiG3

Swift, Dart, Objective-C

remirobert

Swift, Objective-C, JavaScript

miyakogi

Python, Vim Script, JavaScript

shoheiyokoyama

SystemErrorWang

jrjohansson

Python, Jupyter Notebook, HTML

iberianpig

Ruby, Vim Script, Shell

fvbock

yqritc

hatena

JavaScript, Perl, Go

haya14busa

Vim Script, Go, Shell

kitasuke

yusugomori

Python, CoffeeScript, JavaScript

acgotaku

JavaScript, TypeScript, Vue

saltyshiomix

TypeScript, JavaScript, CSS

syoyo

ishkawa

Objective-C, Swift, Go

TsudaKageyu

PowerShell, C++, C#

takayama-lily

JavaScript, TypeScript

koxudaxi

Python, Kotlin, Rust

nov

Ruby, JavaScript, PHP

Code-Hex

Go, TypeScript, Perl

fontworks-fonts

foostan

Ruby, Shell, Python

hatoo

Statistics

By location

Osaka	9.9%
Kyoto	9.8%
Yokohama	8.6%
Fukuoka	7.3%
Nagoya	4.5%
Other	59.9%

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.