🇯🇵 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

🇯🇵 Made in Japan Compare with other countries 🌐 All countries
19101
zak (@kzak)

kzak

Jupyter Notebook, Emacs Lisp
5
star
19102
Keisuke Chiba (@chibamem)

chibamem

Java
5
star
19103
Yoshizumi Endo (@yendo)

yendo

Python
5
star
19104
@kentaro714

kentaro714

Java
5
star
19105
Kei Sawamura (@keix)

keix

Common Lisp
5
star
19106
fortunan (@maple)

maple

Emacs Lisp
5
star
19107
Yuichi Nishiwaki (@wasabili)

wasabili

Python
5
star
19108
Kazuhiro Masuda (@kmasuda050)

kmasuda050

Ruby, Shell, C#
5
star
19109
Yusuke Ikeda (@ysk)

ysk

Python, HCL, HTML
5
star
19110
Akira Fukuoka (@akirafukuoka)

akirafukuoka

HTML, ActionScript, JavaScript
5
star
19111
Masakazu HAMAJI (@kzhamaji)

kzhamaji

Ruby
5
star
19112
YAMASHITA (KATO), Ryoko (@ryoco)

ryoco

Go, Ruby
5
star
19113
Masumi Kanai (@masu-mi)

masu-mi

Go, Python
5
star
19114
@lindon-fox

lindon-fox

Java, Objective-C
5
star
19115
@atoato88

atoato88

5
star
19116
Dharmendra Patel (@Dharmendra10)

Dharmendra10

Java
5
star
19117
Kitagawa (@kitagawa)

kitagawa

JavaScript
5
star
19118
hedachi (Takayuki Fukuda) (@hedachi)

hedachi

HTML
5
star
19119
Moin Uddin (@moinsam)

moinsam

CSS
5
star
19120
yoshinori fukushima (@fukkyy)

fukkyy

Python
5
star
19121
Liu xinhao (@liuxinhao)

liuxinhao

C++
5
star
19122
Yuto Tsutsumi (@mintsu)

mintsu

JavaScript
5
star
19123
Go Horie (@astrsk-hori)

astrsk-hori

Vim Script, Shell
5
star
19124
Takuhito Fujita (@takuhito)

takuhito

5
star
19125
Ed Pelosi (@le-doude)

le-doude

Java, Dart, Ruby
5
star
19126
@guess880

guess880

JavaScript, Java
5
star
19127
William Kolean (@wkolean)

wkolean

Ruby
5
star
19128
HIDEKAZU AOSHIMA (@blue-islands)

blue-islands

Java
5
star
19129
Shin Saito (@shinsa82)

shinsa82

Lean, Python
5
star
19130
@furplag

furplag

Java, Shell
5
star
19131
Dec12 | Fujigon (@fujigon)

fujigon

Rust
5
star
19132
Philip Ermish (@ermish)

ermish

JavaScript, C#, TypeScript
5
star
19133
Shuto Ueki (@sueki1242)

sueki1242

JavaScript
5
star
19134
姜 天戩 Mike Tian-Jian Jiang (@tianjianjiang)

tianjianjiang

5
star
19135
David Dibben (@dibben)

dibben

C++
5
star
19136
BehomaznTanaka (@Behomazn)

Behomazn

CSS, JavaScript
5
star
19137
Shuhei (@hrtshu)

hrtshu

Python, JavaScript, TypeScript
5
star
19138
@PerryM123

PerryM123

TypeScript, JavaScript, CSS
5
star
19139
@tkhk

tkhk

Go, Python, Shell
5
star
19140
@y-i

y-i

JavaScript, Shell, Python
5
star
19141
@talkbear

talkbear

JavaScript, C++
5
star
19142
Takaoka Kazumasa (@tttakaoka)

tttakaoka

Java
5
star
19143
UNO Leo (@reouno)

reouno

Haskell, Python
5
star
19144
Ryota Tanaka (@RytTnk)

RytTnk

Python
5
star
19145
Taiki Harada (@himazin19990927)

himazin19990927

Rust
5
star
19146
Masataka Shinohara (@harhogefoo)

harhogefoo

JavaScript, Vue, Ruby
5
star
19147
Takumi Ishii (@ta9mi141)

ta9mi141

Go, Ruby
5
star
19148
Aries (@orlea)

orlea

HTML, JavaScript
5
star
19149
meru (Megumi Mochizuki) (@c5meg1012)

c5meg1012

JavaScript, Ruby
5
star
19150
記念撮影 (@lyd87880938)

lyd87880938

Jupyter Notebook
5
star
19151
Miki Yamashiro (@MikiYamashiro)

MikiYamashiro

Python
5
star
19152
Yuhei FUJITA (@YuheiFUJITA)

YuheiFUJITA

CSS, TypeScript
5
star
19153
Yusuke Sakai (@yusukefs)

yusukefs

5
star
19154
bass_clef_ (@bass-clef)

bass-clef

Rust
5
star
19155
Mitrasree Deb (@nimkicodes)

nimkicodes

5
star
19156
Masaki Murase (@masakimu)

masakimu

JavaScript
5
star
19157
ame (@shirohako)

shirohako

Stylus
5
star
19158
Jarvis Millan (@pluckannfeel)

pluckannfeel

Python, TypeScript, JavaScript
5
star
19159
akinori kawamitsu (@akinori-kawamitsu)

akinori-kawamitsu

CSS, HTML
5
star
19160
YUYONGHANG (@yonghangyu)

yonghangyu

C++, Python
5
star
19161
jzz (@jzz567)

jzz567

5
star
19162
Daiki Hirabayashi (@dhirabayashi)

dhirabayashi

Kotlin, Java
5
star
19163
@wancom

wancom

Vue, Swift
5
star
19164
Shohei Jinno (@sjinno)

sjinno

Rust, TypeScript
5
star
19165
SM Mazharul Islam (@smmislam)

smmislam

Python
5
star
19166
yuki (@takaZ-yuki)

takaZ-yuki

PHP, Go, CSS
5
star
19167
takuma miura (@1v1ura)

1v1ura

CSS, HTML, JavaScript
5
star
19168
Ko-Ta (@Ko-Ta2142)

Ko-Ta2142

Lua, Pascal, HTML
5
star
19169
@KyoheiOkawa

KyoheiOkawa

C#, C++
5
star
19170
tat (@tat3)

tat3

Python
5
star
19171
Chhorm Chhatra (@chhatrachhorm)

chhatrachhorm

Python
5
star
19172
Maoya Sato (@maomao905)

maomao905

Python
5
star
19173
Valerii Popov (@Va1erii)

Va1erii

Java
5
star
19174
@unipota

unipota

TypeScript, Vue
5
star
19175
Yuma Mitsuyoshi (@y-mitsuyoshi)

y-mitsuyoshi

Ruby, Python, Vue
5
star
19176
Y.Ogawa (@nyanpadpro)

nyanpadpro

Java
5
star
19177
@tsugumasa320

tsugumasa320

C++, Jupyter Notebook
5
star
19178
k4ssyi / Ryo Kasai (@k4ssyi)

k4ssyi

Python, Lua
5
star
19179
@jemdda2

jemdda2

JavaScript, TypeScript
5
star
19180
Taiga (@taiga248)

taiga248

JavaScript, HTML, Vue
5
star
19181
HibikiTakahashi (@hibikid39)

hibikid39

C++, Jupyter Notebook
5
star
19182
@nissinbo

nissinbo

R, HTML
5
star
19183
ysmdmg (@lisknonanika)

lisknonanika

TypeScript
5
star
19184
Salman Ahmed (@salmanahmed91)

salmanahmed91

MATLAB
5
star
19185
@darallium

darallium

CSS, TypeScript, Assembly
5
star
19186
Kozzy Hasebe (@hasebe)

hasebe

Go
5
star
19187
acannie / SASAOKA Akane (@acannie)

acannie

Swift, C++
5
star
19188
Haibala (@haibalaryo)

haibalaryo

5
star
19189
Haruki Mori (@koemigg)

koemigg

JavaScript, HTML
5
star
19190
Sithum Dilanga (@SithumDilanga)

SithumDilanga

Dart
5
star
19191
Masayuki Ishimaru (@Masa-Ishimaru)

Masa-Ishimaru

Jupyter Notebook
5
star
19192
@CanonMukai

CanonMukai

Python, HTML
5
star
19193
Todd Gillies (@todbott)

todbott

Python, JavaScript
5
star
19194
Sungjun Moon (@winstonmoon)

winstonmoon

Kotlin, Java
5
star
19195
Yoshinori Satoh (@YoshinoriSatoh)

YoshinoriSatoh

HCL, Go
5
star
19196
らて (@Rpsxxxxxxn)

Rpsxxxxxxn

JavaScript, TypeScript
5
star
19197
Miyabi Ichijyo (@miyabiz-room)

miyabiz-room

5
star
19198
Laura Nuñez (@Ichlaura)

Ichlaura

Java, HTML
5
star
19199
Acwarq (@Vlacwarq)

Vlacwarq

JavaScript, PHP, C#
5
star
19200
博ノ助(Hacnoshuke) (@miko-misa)

miko-misa

TeX, CSS
5
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.