๐Ÿ‡ฏ๐Ÿ‡ต 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

๐Ÿ‡ฏ๐Ÿ‡ต Made in Japan Compare with other countries ๐ŸŒ All countries
5201
Shinya Yamaguchi (@waddlaw)

waddlaw

Haskell
68
star
5202
T.Morimoto (@woodroots)

woodroots

HTML, JavaScript, PHP
68
star
5203
gatchan (@dekimasoon)

dekimasoon

JavaScript, CoffeeScript
68
star
5204
Fabian Dubois (@fabid)

fabid

JavaScript, Python, HTML
68
star
5205
Kaido Iwamoto (@odiak)

odiak

TypeScript, JavaScript, Kotlin
68
star
5206
X (@hktang)

hktang

TypeScript, Vue, JavaScript
68
star
5207
Takeshi SHINODA (@takeshinoda)

takeshinoda

JavaScript, Ruby, C++
68
star
5208
Ann Kilzer ใ‚ญใƒซใ‚ถใƒผๆ (@ann-kilzer)

ann-kilzer

Vue, TypeScript, Go
68
star
5209
ใ‚€ใ‚‰ใŸใ‚ (@Muratam)

Muratam

JavaScript, C++, Go
68
star
5210
Kazunari Hara (@herablog)

herablog

JavaScript, CSS
68
star
5211
Naoto Imamachi (@Imamachi-n)

Imamachi-n

Java, Python, R
68
star
5212
shogo muranushi (@shogomuranushi)

shogomuranushi

HCL, Shell, Go
68
star
5213
Hirotaka Kawata (@hktechn0)

hktechn0

C, Python, C++
68
star
5214
Masaki Takano (@srndpty)

srndpty

C#, C
68
star
5215
@hirokuma

hirokuma

C, Java, C#
68
star
5216
Sota Ohara (@sottar)

sottar

TypeScript, CSS, JavaScript
67
star
5217
MATSUI Shinsuke (poppen) (@poppen)

poppen

Ruby, Perl, Python
67
star
5218
@tochi

tochi

Objective-C, TeX, Ruby
67
star
5219
@shikajiro

shikajiro

Python, CoffeeScript, Java
67
star
5220
@issm

issm

Perl, CoffeeScript, CSS
67
star
5221
ohbashunsuke (@baobao)

baobao

C#, ShaderLab, Python
67
star
5222
Kiyoaki Tsurutani (@kiyoaki)

kiyoaki

C#
67
star
5223
@xuzhe

xuzhe

Objective-C
67
star
5224
้บฅ็”บ (@udonmai)

udonmai

PHP, JavaScript, Python
67
star
5225
@vimtaku

vimtaku

Vim Script, Ruby, Objective-C
67
star
5226
Akira Midorikawa (@redcap97)

redcap97

JavaScript, C, Java
67
star
5227
@geekduck

geekduck

Shell, CoffeeScript, Dockerfile
67
star
5228
YASUOKA Masahiko (@yasuoka)

yasuoka

C, Python, JavaScript
67
star
5229
Takashi Takizawa (@ttkzw)

ttkzw

C, Go
67
star
5230
Atsushi Harada (@harada4atsushi)

harada4atsushi

Python, Ruby, JavaScript
67
star
5231
Hituzi Ando (@HituziANDO)

HituziANDO

Objective-C, Java, Swift
67
star
5232
@taknb2nch

taknb2nch

Go, CSS
67
star
5233
Malvin Sutanto (@malvinstn)

malvinstn

Kotlin
67
star
5234
mirrorboy (@mirrorboy714)

mirrorboy714

Max, C++
67
star
5235
Ho Quoc Huy (@tokyoshare)

tokyoshare

JavaScript, CSS
67
star
5236
Sugar Sweet Robotics (@sugarsweetrobotics)

sugarsweetrobotics

C++, Java, CMake
67
star
5237
Akira Iwaya (@akira108)

akira108

Objective-C, Objective-C++, JavaScript
67
star
5238
Hajime Nakagama (@momibun926)

momibun926

Ruby, CSS
67
star
5239
@universato

universato

Ruby, JavaScript
67
star
5240
Suguru Yamamoto (@sgryjp)

sgryjp

Python, TypeScript, Rust
67
star
5241
Osamu Aoki (@osamuaoki)

osamuaoki

Shell, Python, Vim Script
67
star
5242
ๆฑ้ขจ่ฐทใ‚ชใƒผใ‚ทใƒฃใƒณ (@KochiyaOcean)

KochiyaOcean

JavaScript, TypeScript
67
star
5243
Kotet (@kotet)

kotet

D, HTML, Rust
67
star
5244
Samuel Huang (@Eclmist)

Eclmist

C++, C#, GLSL
67
star
5245
XU ZHIWEI (@jsrdxzw)

jsrdxzw

JavaScript, Java, CSS
67
star
5246
Aether Chen (@chenjunyu19)

chenjunyu19

Java, JavaScript, TypeScript
67
star
5247
Masaki Kobayashi (@mkobayashime)

mkobayashime

TypeScript, JavaScript, Vim Script
67
star
5248
Yoshiaki Ogata (@yosiakatsuki)

yosiakatsuki

PHP, HTML, JavaScript
67
star
5249
ogiwara (@Ogiwara-CostlierRain464)

Ogiwara-CostlierRain464

C++, Kotlin, JavaScript
67
star
5250
Kazutaka Nakashima (@n-taka)

n-taka

C++, C
67
star
5251
Jay Kumogata  (@jay-kumogata)

jay-kumogata

Python, C++, Haskell
67
star
5252
hayataka (@kitakar5525)

kitakar5525

Shell, C
67
star
5253
Satoshi Suzuki (@gebogebogebo)

gebogebogebo

C#, PHP, Rust
67
star
5254
@ymgw55

ymgw55

Python, C++
67
star
5255
jam (@jamunano)

jamunano

AutoHotkey
67
star
5256
mizusawa / Fumi (@mizphses)

mizphses

HTML, TypeScript
67
star
5257
niwatori / Hayashi Takuya (@howyi)

howyi

PHP, TypeScript, Java
66
star
5258
IEDON (@iedon)

iedon

JavaScript, Python, C
66
star
5259
atfujita (@AtsunoriFujita)

AtsunoriFujita

Python, Jupyter Notebook
66
star
5260
Vincent Isambart (@vincentisambart)

vincentisambart

Rust, Ruby, Swift
66
star
5261
Shawn Rivers (@shawnrivers)

shawnrivers

TypeScript, Python
66
star
5262
@Yuubari

Yuubari

Python, C#
66
star
5263
Fumikazu Fujiwara | Freddie (@freddiefujiwara)

freddiefujiwara

JavaScript, Ruby, Python
66
star
5264
Kozo Nishida (@kozo2)

kozo2

Java, JavaScript, Jupyter Notebook
66
star
5265
Koki Miura (@Miura55)

Miura55

Python, HTML, JavaScript
66
star
5266
Iori Mizutani (@iomz)

iomz

Go, Python, C#
66
star
5267
Masashi Hirano (@shisama)

shisama

JavaScript, HTML, TypeScript
66
star
5268
HAYASHI Tomoki (@the6th)

the6th

C#, C++
66
star
5269
yukito ohira (@yohira0616)

yohira0616

Ruby, JavaScript, Java
66
star
5270
Hรฉctor Gimรฉnez (@hectorgimenez)

hectorgimenez

Go, C++
66
star
5271
Godai Azuma (@godai0519)

godai0519

C++
66
star
5272
@tttanikawa

tttanikawa

C++, Python
66
star
5273
@minido

minido

66
star
5274
Shigeru Hagiwara (@hgwr)

hgwr

JavaScript, C, Ruby
66
star
5275
Yanze Dai (@daiyanze)

daiyanze

JavaScript, Python, HTML
66
star
5276
Simon Ho (@superkhau)

superkhau

JavaScript, CSS
66
star
5277
Takeshi Katano (@tksh164)

tksh164

C#, PowerShell, C++
66
star
5278
@akihikoy

akihikoy

C++, Python, Jupyter Notebook
66
star
5279
Makito Katsube (@katsube)

katsube

JavaScript, HTML, PHP
66
star
5280
tady (GitHub) (@tadyjp)

tadyjp

JavaScript, Ruby, Swift
66
star
5281
Fumito Ito (@fumito-ito)

fumito-ito

Swift, JavaScript, Ruby
66
star
5282
Haruhiko Takada (@tfandkusu)

tfandkusu

Dart, Kotlin, Python
66
star
5283
@vroad

vroad

Haxe, HTML, Shell
66
star
5284
@Itsukara

Itsukara

JavaScript, HTML, PowerShell
66
star
5285
Kengo Nakatsuka (@nak2k)

nak2k

JavaScript, TypeScript
66
star
5286
SHU (@shinchu)

shinchu

Vim Script, Jupyter Notebook, Python
66
star
5287
iroha Soft (@irohasoft)

irohasoft

PHP
66
star
5288
@abap34

abap34

Julia, HTML, Python
66
star
5289
nuko.yokohama (@nuko-yokohama)

nuko-yokohama

C, PLpgSQL, Python
66
star
5290
Kentaro Hayashi (@kenhys)

kenhys

C, C++, Shell
66
star
5291
yy_yank (@yyYank)

yyYank

Kotlin, Java, HTML
66
star
5292
@masora1030

masora1030

Python
66
star
5293
Yuichi Uemura (@u-ichi)

u-ichi

Ruby, Perl
66
star
5294
@Syuparn

Syuparn

Go, TypeScript, Dockerfile
66
star
5295
kanata (@ShotaKitazawa)

ShotaKitazawa

Go, C, Python
66
star
5296
John Fremlin (@ilitirit)

ilitirit

Common Lisp
66
star
5297
sk (@5n7-sk)

5n7-sk

Go, Python, JavaScript
66
star
5298
tomo (@tomoyuki28jp)

tomoyuki28jp

Common Lisp, Emacs Lisp, JavaScript
66
star
5299
T Suzuki (@tsuz)

tsuz

JavaScript, Go
65
star
5300
Masahiro Kondou (@kondoumh)

kondoumh

JavaScript, HTML, Vue
65
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.