πŸ‡―πŸ‡΅ Japan Open Source Developers

The community of talented open source developers driving innovation and collaboration in the tech industry.

Developers

27,875

Organizations

2,530

Repositories

240,429

Top Rank

Ruby, Go, Swift

πŸ‡―πŸ‡΅ Made in Japan Compare with other countries 🌐 All countries
3101
Metal Whale (@metalwhale)

metalwhale

Zig, Jupyter Notebook, Julia
153
star
3102
Takami Sato (@tkm2261)

tkm2261

Python, Jupyter Notebook, JavaScript
153
star
3103
Akira Okumura (@akira-okumura)

akira-okumura

Python, TeX, D
153
star
3104
Weizhi (@xieweizhi)

xieweizhi

Objective-C, JavaScript, Swift
153
star
3105
Kunihiko Kido (@KunihikoKido)

KunihikoKido

CoffeeScript, Python, JavaScript
153
star
3106
@kirimin

kirimin

Kotlin, JavaScript, C#
153
star
3107
Takehiro Ogura (@yude)

yude

Go, TypeScript, Shell
153
star
3108
@spiralray

spiralray

C, Python, Eagle
153
star
3109
@koduki

koduki

Java, Ruby, JavaScript
153
star
3110
IKEUCHI Yasuki (@ikeyasu)

ikeyasu

JavaScript, Python, Dockerfile
152
star
3111
Jiro Nishiguchi (@spiritloose)

spiritloose

Perl, C++, C
152
star
3112
Takeshi Akima (@akm)

akm

Ruby, Go, TypeScript
152
star
3113
@ssig33

ssig33

Ruby, JavaScript, HTML
152
star
3114
Paul Oswald (@poswald)

poswald

152
star
3115
Naoyuki Hirayama (@jonigata)

jonigata

C++, JavaScript, Python
152
star
3116
Kotaro Terada (@kotarot)

kotarot

Python, JavaScript, C
152
star
3117
@awayuki

awayuki

HTML, JavaScript
152
star
3118
Kenta Moriuchi (@petamoriken)

petamoriken

JavaScript, C, Haxe
152
star
3119
ytanaka (@ytanaka-)

ytanaka-

JavaScript, Swift
152
star
3120
Kazushi Kawamura (@kawamurakazushi)

kawamurakazushi

TypeScript, Rust, C
152
star
3121
@Wataru-Nakata

Wataru-Nakata

Python, Jupyter Notebook, C
152
star
3122
Shuuji Kajita (@s-kajita)

s-kajita

MATLAB, C++, CMake
152
star
3123
Kento Doi (@doiken23)

doiken23

Python, Jupyter Notebook, TeX
152
star
3124
ReyesTatsuru Shiroku (@shirokunet)

shirokunet

Python, C++, C
152
star
3125
Ryo Kobayashi (@ryoluo)

ryoluo

PHP
152
star
3126
RetoRuto9900K (@tutinoko2048)

tutinoko2048

JavaScript, TypeScript, HTML
152
star
3127
Yusuke Hata (@octu0)

octu0

Go, C++, HTML
152
star
3128
Kent Rasmussen (@earthiverse)

earthiverse

TypeScript, JavaScript, Java
151
star
3129
Lambda Note Ltd (@LambdaNote)

LambdaNote

Jupyter Notebook, Python, HTML
151
star
3130
pkmr (@pkmr06)

pkmr06

Python
151
star
3131
Akisato Kimura (@akisatok)

akisatok

Python, C++
151
star
3132
Yoshito Tabuchi (@ytabuchi)

ytabuchi

C#, HTML, TSQL
151
star
3133
@ikorin24

ikorin24

C#, Python
151
star
3134
Masao Mutoh (@mutoh)

mutoh

Ruby
151
star
3135
@syngan

syngan

Vim Script, Python
151
star
3136
Han Kessels (@han)

han

Ruby
151
star
3137
moga (@mogaming217)

mogaming217

TypeScript, JavaScript, Swift
151
star
3138
@fsubal

fsubal

TypeScript, JavaScript, CSS
151
star
3139
Shun OSAFUNE (@osafune)

osafune

VHDL, C, Verilog
151
star
3140
@pinzolo

pinzolo

Go, Ruby, PLpgSQL
151
star
3141
@atsuyuki

atsuyuki

OpenSCAD, Python, Rust
150
star
3142
Ten (@ten-A)

ten-A

JavaScript, C++
150
star
3143
yuta.suzuki (@euxn23)

euxn23

TypeScript, JavaScript, Lua
150
star
3144
@marihachi

marihachi

TypeScript, C#, JavaScript
150
star
3145
@jeppsson

jeppsson

Java, Kotlin
150
star
3146
Takahiro Maeda (@meaten)

meaten

Python, C++
150
star
3147
Subroh Nishikori (@subroh0508)

subroh0508

Kotlin, JavaScript, Dart
150
star
3148
@kahirokunn

kahirokunn

TypeScript, JavaScript, PHP
150
star
3149
Akase Matsuura (@LightGive)

LightGive

C#, HLSL, GLSL
150
star
3150
@alumuko

alumuko

JavaScript
150
star
3151
Windymelt (@windymelt)

windymelt

Scala, Common Lisp, Rust
150
star
3152
M.Sakamaki (@MSakamaki)

MSakamaki

JavaScript, TypeScript, HTML
149
star
3153
Alisher Abdulkhaev (@alisher-ai)

alisher-ai

Python, Jupyter Notebook, Shell
149
star
3154
Nguyen Duy Kien (@kienduynguyen)

kienduynguyen

Python
149
star
3155
Kakutani Shintaro (@kakutani)

kakutani

Ruby, JavaScript, Java
149
star
3156
OMOTO Tsukasa (@henry0312)

henry0312

Python, Ruby, JavaScript
149
star
3157
Shingo YOSHIDA ε‰η”°ηœŸεΎ (@yoshidashingo)

yoshidashingo

Python, TypeScript, JavaScript
149
star
3158
Masahiko Okada (@moqada)

moqada

JavaScript, CoffeeScript, Go
149
star
3159
Chou Kyuhei (@choukh)

choukh

Coq, Agda, CSS
149
star
3160
Shawn Lee (@iCell)

iCell

Swift, Go, JavaScript
149
star
3161
@suzuki86

suzuki86

PHP, JavaScript, Ruby
149
star
3162
Adler Hsieh (@adlerhsieh)

adlerhsieh

Ruby, Crystal, Go
149
star
3163
tashiro (@tashirosota)

tashirosota

Elixir, Ruby
149
star
3164
Takuya Arita (@ariarijp)

ariarijp

Go, PHP, Python
148
star
3165
prime number (@primenumber)

primenumber

C++, Ruby, Rust
148
star
3166
Gabriel Tenma White (@gabriel-tenma-white)

gabriel-tenma-white

VHDL, C, C++
148
star
3167
@rndomhack

rndomhack

JavaScript, C++
148
star
3168
@workingDog

workingDog

Scala, Swift, JavaScript
148
star
3169
Borja Berastegui (@BBerastegui)

BBerastegui

Go, JavaScript, CSS
148
star
3170
Kotaro Hirayama (@khirayama)

khirayama

JavaScript, TypeScript, Go
148
star
3171
@yamarkz

yamarkz

Dart, Emacs Lisp, Solidity
148
star
3172
Sotaro Karasawa (@sotarok)

sotarok

PHP, JavaScript, Shell
148
star
3173
Keisuke Iwabuchi (@KeisukeIwabuchi)

KeisukeIwabuchi

MQL5, MQL4, TypeScript
148
star
3174
OHASHI Hideya (@ohac)

ohac

Ruby, Shell, JavaScript
148
star
3175
Yuki Tanaka (@uki00a)

uki00a

TypeScript, JavaScript, Makefile
148
star
3176
Higty (@higty)

higty

C#, HTML
147
star
3177
Sho Sato (@cssho)

cssho

C#, Python, TypeScript
147
star
3178
Aoi Kamishiro (@AoiKamishiro)

AoiKamishiro

C#, VBScript, ShaderLab
147
star
3179
Ikuo Degawa (@ikuwow)

ikuwow

MATLAB, CSS, Shell
147
star
3180
@eiurur

eiurur

JavaScript, CoffeeScript, Python
147
star
3181
Kensuke Hoshikawa (@starhoshi)

starhoshi

TypeScript, Swift, JavaScript
147
star
3182
@ayato-p

ayato-p

Clojure, Emacs Lisp, JavaScript
147
star
3183
Bearice Ren (@bearice)

bearice

CoffeeScript, Elixir, C
147
star
3184
Zenix (@zenixls2)

zenixls2

Rust, Python, Go
147
star
3185
Ryo Ito (@Ryo-Ito)

Ryo-Ito

Python, Jupyter Notebook
147
star
3186
@progrhyme

progrhyme

Shell, Ruby, Makefile
147
star
3187
Michael (@MZanggl)

MZanggl

JavaScript, TypeScript, Vue
147
star
3188
@liu-vis

liu-vis

Python
147
star
3189
@yuko1101

yuko1101

TypeScript, Kotlin, JavaScript
147
star
3190
Shun Iwase (@sh8)

sh8

Ruby, HTML, CoffeeScript
147
star
3191
Ilja Gubins (@the-lay)

the-lay

Python, JavaScript, C
147
star
3192
yoshiki kato (@burnworks)

burnworks

JavaScript, HTML, TypeScript
147
star
3193
Proudust (@proudust)

proudust

TypeScript, Ren'Py, Kotlin
146
star
3194
Ryosuke Nakajima (@rystylee)

rystylee

C++, Python, GLSL
146
star
3195
Leon Mangler (@LeonMangler)

LeonMangler

Java
146
star
3196
Ryota Watanabe (@wattanx)

wattanx

TypeScript, Vue, C#
146
star
3197
itok (@nn116003)

nn116003

Python, Jupyter Notebook
146
star
3198
papy (@TakeshiOkamoto)

TakeshiOkamoto

JavaScript, Python, PHP
146
star
3199
@kinoppyd

kinoppyd

Ruby, Shell, TypeScript
146
star
3200
@keim

keim

JavaScript, Ruby, ActionScript
146
star

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.