πŸ‡―πŸ‡΅ Japan Open Source Developers

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

Developers

27,353

Organizations

2,494

Repositories

234,233

Top Rank

Ruby, Scala, Go

πŸ‡―πŸ‡΅ Made in Japan Compare with other countries 🌐 All countries
101
Yusuke Shinyama (@euske)

euske

Python, TypeScript, ActionScript
5,633
star
102
Peter Evans (@peter-evans)

peter-evans

TypeScript, Shell, JavaScript
5,624
star
103
Ryo Nakamura (@r7kamura)

r7kamura

Ruby, JavaScript, TypeScript
5,618
star
104
@shimat

shimat

C#, Python, C++
5,608
star
105
Masaaki Goshima (@goccy)

goccy

Go, Perl, Objective-C
5,515
star
106
Shin Yamamoto (@scenee)

scenee

Shell, Swift, Objective-C
5,499
star
107
Hiroshi Ichikawa (@gimite)

gimite

Ruby, Java, JavaScript
5,495
star
108
Takuma Yoshida (@yoavlt)

yoavlt

Elixir, Swift, JavaScript
5,475
star
109
@monochromegane

monochromegane

Go, Ruby, Python
5,405
star
110
Yasuyuki Enomoto (@blivesta)

blivesta

JavaScript, HTML, CSS
5,400
star
111
baba_s (@baba-s)

baba-s

C#, ShaderLab, Others
5,331
star
112
@nghialv

nghialv

Swift, Objective-C, C++
5,315
star
113
@koide3

koide3

C++, Python, HTML
5,287
star
114
Daisuke Fujita (@dtan4)

dtan4

Go, Ruby, Shell
5,270
star
115
Takuya Okamoto (@takuoka)

takuoka

Swift, JavaScript, Elixir
5,264
star
116
Shuhei Hayashibara (@shufo)

shufo

Elixir, TypeScript, JavaScript
5,190
star
117
@ryo-ma

ryo-ma

Python, TypeScript, Go
5,168
star
118
@iorate

iorate

C++, TypeScript, JavaScript
5,145
star
119
Minqi Pan (@pmq20)

pmq20

Ruby, C, JavaScript
5,138
star
120
Yasuhiro Inami (@inamiy)

inamiy

Swift, Objective-C, CoffeeScript
5,117
star
121
Taichi Nakashima (@tcnksm)

tcnksm

Go, Shell, Ruby
5,105
star
122
@skanehira

skanehira

Go, Vim Script, TypeScript
5,052
star
123
@shaoanlu

shaoanlu

Jupyter Notebook, Python
5,040
star
124
Satoshi Asano (@ninjinkun)

ninjinkun

Objective-C, Vue, Perl
5,008
star
125
hasu@tmk (@tmk)

tmk

C, KiCad Layout, Python
4,985
star
126
Kana Natsuno (@kana)

kana

Vim Script, JavaScript, Ruby
4,949
star
127
@typcn

typcn

Objective-C, C++, JavaScript
4,936
star
128
Akira Aratani (@AAkira)

AAkira

Kotlin, Java, Dart
4,908
star
129
@luolongfei

luolongfei

PHP, Python, HTML
4,894
star
130
Jose Alvarez (@jose-elias-alvarez)

jose-elias-alvarez

TypeScript, Lua
4,867
star
131
Chris Kroells (@coobird)

coobird

Java, C, Shell
4,867
star
132
Andrew Plummer (@andrewplummer)

andrewplummer

JavaScript, PHP
4,808
star
133
ktr (@ktr0731)

ktr0731

Go, JavaScript, Shell
4,796
star
134
Jari Sundell (@rakshasa)

rakshasa

Shell, C++, Go
4,759
star
135
Mayuki Sawatari (@mayuki)

mayuki

C#, JavaScript, Kotlin
4,749
star
136
Yukihiro "Matz" Matsumoto (@matz)

matz

C
4,736
star
137
Tokuhiro Matsuno (@tokuhirom)

tokuhirom

Perl, Java, JavaScript
4,736
star
138
Garrett Johnson (@gkjohnson)

gkjohnson

JavaScript, HTML, C#
4,682
star
139
saki (@saki4510t)

saki4510t

Java, Kotlin, C++
4,673
star
140
Tsutomu Kawamura (@cognitom)

cognitom

JavaScript, CoffeeScript, CSS
4,643
star
141
Hiromu OCHIAI (@otiai10)

otiai10

Go, TypeScript, JavaScript
4,613
star
142
Seiya Nuta (@nuta)

nuta

Rust, C, Shell
4,571
star
143
Rishikesh (ΰ€‹ΰ€·ΰ€Ώΰ€•ΰ₯‡ΰ€Ά) (@rishikksh20)

rishikksh20

Python, Jupyter Notebook, Java
4,562
star
144
Yuji Hato (@dekatotoro)

dekatotoro

Swift, HTML
4,519
star
145
Takayama Fumihiko (@tekezo)

tekezo

Objective-C, Shell, C++
4,499
star
146
mono β€” Masayuki Ono (@mono0926)

mono0926

Dart, Swift, HTML
4,494
star
147
Jun (@junnplus)

junnplus

Python, Lua, Shell
4,467
star
148
Tatsuhiko Syoji (@Tatsu-syo)

Tatsu-syo

C++, C
4,404
star
149
John Estropia (@JohnEstropia)

JohnEstropia

Swift, Objective-C
4,386
star
150
YUKI "Piro" Hiroshi (@piroor)

piroor

JavaScript, Shell, Ruby
4,328
star
151
Daiki Okumura (@okmr-d)

okmr-d

Swift, JavaScript, TypeScript
4,327
star
152
Matan Kushner (@matchai)

matchai

JavaScript, TypeScript, Shell
4,304
star
153
Shogo Sensui (@1000ch)

1000ch

JavaScript, HTML, TypeScript
4,266
star
154
Kimikazu Kato (@hamukazu)

hamukazu

HTML, Python, TeX
4,261
star
155
Remi ROBERT (@remirobert)

remirobert

Swift, Objective-C, JavaScript
4,237
star
156
miyaco (@miyakogi)

miyakogi

Python, Vim Script, Rust
4,237
star
157
Kyohei Ito (@KyoheiG3)

KyoheiG3

Swift, Dart, JavaScript
4,227
star
158
Shohei Yokoyama (@shoheiyokoyama)

shoheiyokoyama

Swift, Java
4,199
star
159
@SystemErrorWang

SystemErrorWang

Python
4,175
star
160
Robert Johansson (@jrjohansson)

jrjohansson

Python, Jupyter Notebook, C
4,175
star
161
Kohei Yamada (@iberianpig)

iberianpig

Ruby, Vim Script, Perl
4,169
star
162
Florian von Bock (@fvbock)

fvbock

Go, Python
4,087
star
163
Yoshihito Ikeda (@yqritc)

yqritc

Java
4,055
star
164
@haya14busa

haya14busa

Vim Script, Go, Shell
4,042
star
165
Yusuke Sugomori (@yusugomori)

yusugomori

Python, TypeScript, JavaScript
4,025
star
166
ι›ͺζœˆη§‹ζ°΄ (@acgotaku)

acgotaku

JavaScript, TypeScript, Vue
4,019
star
167
Shiono Yoshihide (@saltyshiomix)

saltyshiomix

TypeScript, JavaScript, CSS
4,018
star
168
Syoyo Fujita (@syoyo)

syoyo

C++, C, Python
4,017
star
169
Yusuke Kita (@kitasuke)

kitasuke

Swift, Go
4,006
star
170
Yosuke Ishikawa (@ishkawa)

ishkawa

Objective-C, Swift, Go
4,000
star
171
Tsuda Kageyu (@TsudaKageyu)

TsudaKageyu

PowerShell, C#, C++
3,993
star
172
takayama (@takayama-lily)

takayama-lily

JavaScript, TypeScript
3,949
star
173
Koudai Aono (@koxudaxi)

koxudaxi

Python, Kotlin, Rust
3,937
star
174
Nov Matake (@nov)

nov

Ruby, JavaScript, HTML
3,921
star
175
Kei Kamikawa (@Code-Hex)

Code-Hex

Go, TypeScript, Perl
3,921
star
176
Kosuke Adachi (@foostan)

foostan

Ruby, Shell, CSS
3,903
star
177
@hatoo

hatoo

Rust, HTML, Go
3,900
star
178
Wanasit Tanakitrungruang (@wanasit)

wanasit

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

mohayonao

JavaScript, HTML, CoffeeScript
3,818
star
180
tawara (@yuru7)

yuru7

Python, Shell, CSS
3,817
star
181
John Mettraux (@jmettraux)

jmettraux

Ruby, JavaScript, HTML
3,805
star
182
Kazuhito Hokamura (@hokaccha)

hokaccha

JavaScript, TypeScript, Ruby
3,779
star
183
Takahiro Kubo (@icoxfog417)

icoxfog417

Python, Jupyter Notebook, JavaScript
3,762
star
184
@guregu

guregu

Go, JavaScript, TypeScript
3,733
star
185
Hidetake Iwata (@int128)

int128

TypeScript, Go, Shell
3,728
star
186
keishi suzuki (@suzuki-0000)

suzuki-0000

Swift
3,678
star
187
Minoru Osuka (@mosuka)

mosuka

Go, Rust, Java
3,605
star
188
@gzr2017

gzr2017

TeX, JavaScript, Python
3,605
star
189
@t9md

t9md

Vim Script, JavaScript, Ruby
3,558
star
190
@emoacht

emoacht

C#, Visual Basic .NET
3,551
star
191
Mahdi Bchatnia (@inket)

inket

Objective-C, Ruby, Swift
3,515
star
192
Bert Chan (@Chakazul)

Chakazul

Python, Jupyter Notebook, HTML
3,485
star
193
Manabu Niseki (@ninoseki)

ninoseki

Ruby, Python, TypeScript
3,433
star
194
Kotaro Chikuba (@mizchi)

mizchi

TypeScript, JavaScript, CoffeeScript
3,416
star
195
Toshiaki Maki (@making)

making

Java, Shell, JavaScript
3,382
star
196
Takaya Saeki (@nullpo-head)

nullpo-head

Rust, C++, C
3,350
star
197
Irine Sistiana (@IrineSistiana)

IrineSistiana

Go, Kotlin, JavaScript
3,312
star
198
Kazuho Oku (@kazuho)

kazuho

Perl, C, C++
3,310
star
199
Santos Enoque (@Santos-Enoque)

Santos-Enoque

Dart, Swift, Python
3,296
star
200
Ke Xu (@leonhartX)

leonhartX

Ruby, JavaScript, HTML
3,295
star

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
14.9%
Ruby
7.5%
TypeScript
7.0%
C++
5.9%
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.