🇯🇵 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

TOP Users

101
Ryo Nakamura (@r7kamura)

r7kamura

Ruby, JavaScript, TypeScript
5,711
star
102
Yusuke Shinyama (@euske)

euske

Python, TypeScript, ActionScript
5,703
star
103
@yujiosaka

yujiosaka

JavaScript, TypeScript, CoffeeScript
5,693
star
104
Cameron Beccario (@cambecc)

cambecc

Java, JavaScript
5,643
star
105
Shin Yamamoto (@scenee)

scenee

Shell, Swift, HTML
5,638
star
106
Peter Evans (@peter-evans)

peter-evans

TypeScript, Shell, JavaScript
5,624
star
107
@iorate

iorate

C++, TypeScript, JavaScript
5,541
star
108
Shuhei Hayashibara (@shufo)

shufo

Elixir, TypeScript, JavaScript
5,528
star
109
Masaaki Goshima (@goccy)

goccy

Go, Perl, Objective-C
5,515
star
110
Hiroshi Ichikawa (@gimite)

gimite

Ruby, Java, JavaScript
5,495
star
111
Takuma Yoshida (@yoavlt)

yoavlt

Elixir, Swift, JavaScript
5,472
star
112
@monochromegane

monochromegane

Go, Ruby, Python
5,438
star
113
Yasuyuki Enomoto (@blivesta)

blivesta

JavaScript, HTML, TypeScript
5,388
star
114
baba_s (@baba-s)

baba-s

C#, ShaderLab, Others
5,331
star
115
@nghialv

nghialv

Swift, Objective-C, C++
5,322
star
116
Daisuke Fujita (@dtan4)

dtan4

Go, Ruby, JavaScript
5,270
star
117
Takuya Okamoto (@takuoka)

takuoka

Swift, JavaScript, TypeScript
5,265
star
118
Yasuhiro Inami (@inamiy)

inamiy

Swift, Objective-C, C++
5,117
star
119
Taichi Nakashima (@tcnksm)

tcnksm

Go, Shell, Ruby
5,116
star
120
hasu@tmk (@tmk)

tmk

C, KiCad Layout, Python
5,109
star
121
Mayuki Sawatari (@mayuki)

mayuki

C#, JavaScript, HTML
5,075
star
122
@hatoo

hatoo

Rust, Ruby, HTML
5,071
star
123
@skanehira

skanehira

Go, Vim Script, TypeScript
5,052
star
124
@shaoanlu

shaoanlu

Jupyter Notebook, Python
5,040
star
125
Satoshi Asano (@ninjinkun)

ninjinkun

Objective-C, Vue, Perl
5,008
star
126
Domenic Denicola (@domenic)

domenic

JavaScript, CoffeeScript, HTML
4,968
star
127
Kana Natsuno (@kana)

kana

Vim Script, JavaScript, Ruby
4,949
star
128
@typcn

typcn

C++, Objective-C, JavaScript
4,936
star
129
Tatsuhiko Syoji (@Tatsu-syo)

Tatsu-syo

C++, C
4,911
star
130
Akira Aratani (@AAkira)

AAkira

Kotlin, Dart, Java
4,908
star
131
@luolongfei

luolongfei

PHP, Python, HTML
4,894
star
132
Chris Kroells (@coobird)

coobird

Java, Shell, C
4,867
star
133
Jose Alvarez (@jose-elias-alvarez)

jose-elias-alvarez

TypeScript, Lua
4,862
star
134
saki (@saki4510t)

saki4510t

Java, Kotlin, C++
4,818
star
135
Rishikesh (ऋषिकेश) (@rishikksh20)

rishikksh20

Python, Jupyter Notebook, Java
4,810
star
136
Andrew Plummer (@andrewplummer)

andrewplummer

JavaScript, PHP
4,808
star
137
ktr (@ktr0731)

ktr0731

Go, JavaScript, Shell
4,796
star
138
Jari Sundell (@rakshasa)

rakshasa

Shell, Go, C++
4,759
star
139
Yukihiro "Matz" Matsumoto (@matz)

matz

C
4,739
star
140
Tokuhiro Matsuno (@tokuhirom)

tokuhirom

Perl, Java, JavaScript
4,736
star
141
Garrett Johnson (@gkjohnson)

gkjohnson

JavaScript, HTML, C#
4,682
star
142
Tsutomu Kawamura (@cognitom)

cognitom

JavaScript, CoffeeScript, CSS
4,681
star
143
Hiromu OCHIAI (@otiai10)

otiai10

Go, TypeScript, JavaScript
4,613
star
144
Seiya Nuta (@nuta)

nuta

Rust, C, Shell
4,571
star
145
Koudai Aono (@koxudaxi)

koxudaxi

Python, Kotlin, C
4,542
star
146
Yuji Hato (@dekatotoro)

dekatotoro

Swift, HTML
4,530
star
147
YUKI "Piro" Hiroshi (@piroor)

piroor

JavaScript, Shell, Ruby
4,503
star
148
mono — Masayuki Ono (@mono0926)

mono0926

Dart, Swift, Python
4,494
star
149
Jun (@junnplus)

junnplus

Python, Lua, Shell
4,467
star
150
John Estropia (@JohnEstropia)

JohnEstropia

Swift, Objective-C
4,451
star
151
Daiki Okumura (@okmr-d)

okmr-d

Swift, JavaScript, TypeScript
4,325
star
152
Tsuda Kageyu (@TsudaKageyu)

TsudaKageyu

PowerShell, C#, C++
4,324
star
153
Matan Kushner (@matchai)

matchai

JavaScript, TypeScript, Shell
4,304
star
154
Robert Johansson (@jrjohansson)

jrjohansson

Python, Jupyter Notebook, C
4,286
star
155
Kimikazu Kato (@hamukazu)

hamukazu

Python, HTML, TeX
4,270
star
156
Shogo Sensui (@1000ch)

1000ch

JavaScript, HTML, TypeScript
4,266
star
157
Kyohei Ito (@KyoheiG3)

KyoheiG3

Swift, Dart, JavaScript
4,262
star
158
miyaco (@miyakogi)

miyakogi

Python, Vim Script, JavaScript
4,255
star
159
Remi ROBERT (@remirobert)

remirobert

Swift, Objective-C, JavaScript
4,237
star
160
Shohei Yokoyama (@shoheiyokoyama)

shoheiyokoyama

Swift, Java
4,217
star
161
@SystemErrorWang

SystemErrorWang

Python
4,175
star
162
Kohei Yamada (@iberianpig)

iberianpig

Ruby, Vim Script, Perl
4,169
star
163
雪月秋水 (@acgotaku)

acgotaku

JavaScript, TypeScript, Vue
4,111
star
164
Florian von Bock (@fvbock)

fvbock

Go, Python
4,087
star
165
@haya14busa

haya14busa

Vim Script, Go, Shell
4,075
star
166
Yusuke Sugomori (@yusugomori)

yusugomori

Python, CoffeeScript, JavaScript
4,066
star
167
Kei Kamikawa (@Code-Hex)

Code-Hex

Go, TypeScript, Perl
4,063
star
168
Yoshihito Ikeda (@yqritc)

yqritc

Java
4,055
star
169
Yusuke Kita (@kitasuke)

kitasuke

Swift, Go
4,029
star
170
@emoacht

emoacht

C#, Visual Basic .NET
4,021
star
171
Shiono Yoshihide (@saltyshiomix)

saltyshiomix

TypeScript, JavaScript, CSS
4,018
star
172
Syoyo Fujita (@syoyo)

syoyo

C++, C, Python
4,017
star
173
Yosuke Ishikawa (@ishkawa)

ishkawa

Objective-C, Swift, Go
4,000
star
174
takayama (@takayama-lily)

takayama-lily

JavaScript, TypeScript
3,949
star
175
Ibai Gorordo (@ibaiGorordo)

ibaiGorordo

Python, C++, Jupyter Notebook
3,923
star
176
Nov Matake (@nov)

nov

Ruby, JavaScript, PHP
3,921
star
177
Kosuke Adachi (@foostan)

foostan

Ruby, Shell, CSS
3,903
star
178
Wanasit Tanakitrungruang (@wanasit)

wanasit

JavaScript, Jupyter Notebook, Python
3,896
star
179
@guregu

guregu

Go, JavaScript, TypeScript
3,883
star
180
Mahdi Bchatnia (@inket)

inket

Objective-C, Ruby, Swift
3,827
star
181
Takahiro Kubo (@icoxfog417)

icoxfog417

Python, Jupyter Notebook, JavaScript
3,819
star
182
@mohayonao

mohayonao

JavaScript, HTML, CoffeeScript
3,818
star
183
tawara (@yuru7)

yuru7

Python, Shell, CSS
3,817
star
184
John Mettraux (@jmettraux)

jmettraux

Ruby, JavaScript, HTML
3,805
star
185
Yuichiro Tachibana (Tsuchiya) (@whitphx)

whitphx

Python, TypeScript, JavaScript
3,796
star
186
Kazuhito Hokamura (@hokaccha)

hokaccha

JavaScript, Ruby, TypeScript
3,781
star
187
Hidetake Iwata (@int128)

int128

TypeScript, Go, Shell
3,728
star
188
Irine Sistiana (@IrineSistiana)

IrineSistiana

Go, Kotlin, JavaScript
3,701
star
189
keishi suzuki (@suzuki-0000)

suzuki-0000

Swift
3,678
star
190
Minoru OSUKA (@mosuka)

mosuka

Go, Ruby, Java
3,644
star
191
@gzr2017

gzr2017

HTML, TeX, JavaScript
3,605
star
192
@t9md

t9md

Vim Script, JavaScript, Ruby
3,558
star
193
Noboru Saito (@noborus)

noborus

Go, HTML
3,546
star
194
Manabu Niseki (@ninoseki)

ninoseki

Ruby, Python, TypeScript
3,516
star
195
Ke Xu (@leonhartX)

leonhartX

Ruby, JavaScript, HTML
3,501
star
196
Bert Chan (@Chakazul)

Chakazul

Python, Jupyter Notebook, HTML
3,485
star
197
Takaya Saeki (@nullpo-head)

nullpo-head

Rust, C++, C
3,484
star
198
Kotaro Chikuba (@mizchi)

mizchi

TypeScript, JavaScript, CoffeeScript
3,416
star
199
Tsuyoshi Hombashi (@thombashi)

thombashi

Python, Shell, Dockerfile
3,387
star
200
Toshiaki Maki (@making)

making

Java, Shell, JavaScript
3,382
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.