🇯🇵 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

john-rocky

Swift, JavaScript, Python

mitmul

Python, C++, Jupyter Notebook

EragonJ

JavaScript, Perl, PHP

miyosuda

Python, Jupyter Notebook, C++

AndreaOrru

Python, Emacs Lisp, C++

EsProgram

kufu

Ruby, TypeScript, Astro

liquidz

Clojure, Vim Script, JavaScript

WorldDownTown

imkira

xxxAIRINxxx

Swift, Objective-C

tnantoka

Swift, Objective-C, JavaScript

vvakame

Java, Go, TypeScript

rocktimsaikia

JavaScript, TypeScript, Python

nshmura

kazeburo

Perl, Go, Shell

ts1

CoffeeScript, Python, Vue

fujiwara

ossc-db

adrianmcli

JavaScript, TypeScript, Solidity

tagomoris

Ruby, Perl, Python

k-takata

Vim Script, C, C++

syumai

Go, TypeScript, JavaScript

rsasaki0109

C++, Python, Rust

mrkn

Ruby, C, Python

kayac

Go, JavaScript, C#

matsuu

Shell, Dockerfile, Go

sugi-cho

C#, ShaderLab, HLSL

shts

Java, Kotlin, Ruby

lyokato

Perl, ActionScript, Objective-C

tototoshi

Scala, Emacs Lisp, JavaScript

jhorikawa

C#, JavaScript, Processing

cesardeazevedo

JavaScript, Java, C#

soskek

Python, Jupyter Notebook

shuiRong

JavaScript, HTML, Vue

yujinakayama

Ruby, Objective-C, CoffeeScript

rigaya

kan-bayashi

HTML, Jupyter Notebook, Lua

GtOkAi

gfriends

JavaScript, Python

mackerelio

Go, Ruby, CoffeeScript

shibukawa

Go, JavaScript, Python

tsurumeso

Python, C#, Ruby

soutaro

Ruby, Objective-C, TypeScript

lyakaap

Python, Jupyter Notebook

kenkoooo

Rust, TypeScript, Python

h3poteto

Go, Ruby, TypeScript

latonaio

Go, Python, Makefile

utahta

Go, Ruby, Python

kateinoigakukun

Swift, Rust, TypeScript

akahuku

JavaScript, PHP

iizukanao

CoffeeScript, Perl, JavaScript

heestand-xyz

Swift, Python, Metal

everpeace

Scala, Shell, Go

sourcechord

C#, TypeScript, JavaScript

coliff

HTML, JavaScript, CSS

kananinirav

Ruby, HTML, JavaScript

achiku

Go, Python, HTML

koron

Go, Java, Vim Script

hiroharu-kato

makomori

eure

Swift, Go, Java

kata0510

kevincobain2000

JavaScript, Go, Objective-C

tyru

Vim Script, JavaScript, Go

tkmru

Python, Go, HTML

tatsuhiro-t

soramimi

C++, C, Arduino

tenntenn

Go, JavaScript, Lua

sonots

tattn

Swift, C, Python

g200kg

JavaScript, HTML, C++

fnakstad

kazuhiro4949

watilde

JavaScript, HTML, Python

bheinzerling

Python, JavaScript, HTML

takuya-takeuchi

yuki-yano

TypeScript, Vim Script, JavaScript

hakobera

JavaScript, Ruby, Go

shuyo

C++, Java, Python

vaaaaanquish

Python, Rust, Jupyter Notebook

melpon

C++, Elixir, HTML

weseek

JavaScript, TypeScript, Dockerfile

IndieVisualLab

C#, C++, JavaScript

megabitsenmzq

Swift, C, Objective-C

liquidx

JavaScript, Objective-C, Python

yutkat

Lua, HTML, Rust

koba04

JavaScript, TypeScript, Perl

kaelaela

Java, Kotlin, TypeScript

SiliconStudio

kt3k

JavaScript, TypeScript, HTML

bohanyang

Dockerfile, PHP, Shell

Swall0w

gabriel-vasile

Go, JavaScript, Shell

Ceruleanacg

Python, Jupyter Notebook, C++

willnet

Ruby, Shell, Emacs Lisp

sue445

Ruby, Go, JavaScript

axinc-ai

Python, C++, Rust

Nonchalant

Swift, Ruby, JavaScript

akkyie

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.