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
4201
mochi33i (@mochi-sann)

mochi-sann

TypeScript, Lua, Rust
98
star
4202
Shun Hosaka (@Reyurnible)

Reyurnible

Kotlin, Java, HTML
98
star
4203
Jessica Franco (@Jessidhia)

Jessidhia

Go, Perl, JavaScript
98
star
4204
Kohei Ota (inductor) (@inductor)

inductor

Dockerfile, Shell, CSS
98
star
4205
Naoki Orii (@mrorii)

mrorii

Python, Ruby, C++
98
star
4206
Yuji Koketsu (@kettsun0123)

kettsun0123

Java
98
star
4207
Akio Katayama (@c9katayama)

c9katayama

Java, Ruby, JavaScript
98
star
4208
ku-mu (@cocodrips)

cocodrips

Python, HTML, JavaScript
98
star
4209
Yuki Yasoshima (@objective-audio)

objective-audio

Swift, Objective-C++, Objective-C
98
star
4210
Jun Ichikawa (@sparkgene)

sparkgene

Python, JavaScript, C++
98
star
4211
Naoki Mizuno (@naoki-mizuno)

naoki-mizuno

Python, C++
98
star
4212
Harukawa Sayaka (@BBleae)

BBleae

Java, Python, C#
98
star
4213
kamijin_fanta (@kamijin-fanta)

kamijin-fanta

Go, JavaScript, Scala
98
star
4214
TAKANORI KOROKI (@rockymanobi)

rockymanobi

JavaScript, Ruby
98
star
4215
@poppycompass

poppycompass

C, Python, Go
98
star
4216
@mori-dev

mori-dev

Emacs Lisp, Ruby, CoffeeScript
98
star
4217
@nejidev

nejidev

C++, C, Java
97
star
4218
Yoshihide Chubachi (@ychubachi)

ychubachi

Ruby, JavaScript, Shell
97
star
4219
Akira Sawada (@aklaswad)

aklaswad

Perl, JavaScript, HTML
97
star
4220
Skye (@17Skye17)

17Skye17

Python, C++
97
star
4221
Shotaro Takahashi (@mamemomonga)

mamemomonga

Go, Shell, C
97
star
4222
Daisu_yamazaki (@yamazakidaisuke)

yamazakidaisuke

HTML, CSS, PHP
97
star
4223
Marco Martรญnez (@mchijmma)

mchijmma

HTML, Jupyter Notebook, Python
97
star
4224
Kenichi Ohtomi (@ohtomi)

ohtomi

JavaScript, Shell, Go
97
star
4225
ใฑใ‚ใ™ใ‘ (@parosky)

parosky

Python, JavaScript
97
star
4226
wataru (@kanzwataru)

kanzwataru

C, C#, Python
97
star
4227
Nao Minami (@south37)

south37

Ruby, Shell, Assembly
97
star
4228
Nat Guy (@NattyBumppo)

NattyBumppo

C++, JavaScript, Python
97
star
4229
Negishi Takumi (@negipoyoc)

negipoyoc

C#, C++
97
star
4230
@dynamis

dynamis

JavaScript, Ruby, Shell
97
star
4231
Atsushi Odagiri (@aodag)

aodag

Python, C++, TeX
97
star
4232
Bowen Zhang (@Yaphet-Zhang)

Yaphet-Zhang

Jupyter Notebook, Python
97
star
4233
@ryo-a

ryo-a

JavaScript, TypeScript, HTML
97
star
4234
Takahiko Ito (@takahi-i)

takahi-i

Python, Go, C#
97
star
4235
TSUKAGOSHI Taro (@ttsukagoshi)

ttsukagoshi

JavaScript, TypeScript, Ruby
97
star
4236
Ryoga (@Ryoga-exe)

Ryoga-exe

C++, Zig, TypeScript
97
star
4237
Yousan_O (@yousan)

yousan

Shell, PHP, HTML
97
star
4238
Akinori Hattori (@hattya)

hattya

Go, Vim Script, Python
97
star
4239
Yukihiro Iwayama - Real Avatar, Inc. (@HappyOcean)

HappyOcean

97
star
4240
Neo (@glassesneo)

glassesneo

Nim, Python
96
star
4241
Norio Suzuki (@suzuki)

suzuki

PHP, JavaScript, Ruby
96
star
4242
Takahiro Yoshimura (@alterakey)

alterakey

Python, Java, IDL
96
star
4243
Katsuma Ito (@ka2n)

ka2n

Go, TypeScript, JavaScript
96
star
4244
Yoshihisa Tanaka (@yosisa)

yosisa

Go, Python, Ruby
96
star
4245
Fumitoshi Ukai (@ukai)

ukai

Go
96
star
4246
Alex King (@stagfoo)

stagfoo

TypeScript, GDScript, JavaScript
96
star
4247
@csh

csh

Java, Ruby, JavaScript
96
star
4248
Y.Tory (@kagemomiji)

kagemomiji

Python
96
star
4249
Yusuke Arakawa (@mofneko)

mofneko

Java, Swift, Shell
96
star
4250
@haniokasai

haniokasai

Java, PHP, C#
96
star
4251
Tatsunori Uchino (@tats-u)

tats-u

Rust, PowerShell, Shell
96
star
4252
@rynan4818

rynan4818

C#, Ruby, JavaScript
96
star
4253
Takamitsu Omasa (@masataka46)

masataka46

Python
96
star
4254
voidProc (@voidproc)

voidproc

C++, JavaScript, C#
96
star
4255
@takumiw

takumiw

Jupyter Notebook, Python
96
star
4256
Taka Tzm (@tzm030329)

tzm030329

Python
96
star
4257
AiAkaishi (@Ai-Akaishi)

Ai-Akaishi

mcfunction, Python
96
star
4258
JIAXUAN (@Jiaxuan-Li)

Jiaxuan-Li

Python
96
star
4259
KITO Kosuke (@kitoko552)

kitoko552

Dart, Swift
95
star
4260
Tanaka Kohei (@PruneMazui)

PruneMazui

PHP, JavaScript
95
star
4261
Chenyi Zhuang (@ZhuangCY)

ZhuangCY

Python
95
star
4262
KAZUAKI URAYAMA (@kazurayam)

kazurayam

Groovy, Java, Rust
95
star
4263
Hakuro Matsuda (@hak)

hak

C++, JavaScript, Java
95
star
4264
Hidenori Maehara (@maeharin)

maeharin

Kotlin, PHP, Shell
95
star
4265
Tsubasa Oizumi (@monkukui)

monkukui

Go, Vue, Ruby
95
star
4266
@cashiwamochi

cashiwamochi

C++, Python, Nim
95
star
4267
Tatsuya Kyushima (@kyu08)

kyu08

JavaScript, TypeScript, Go
95
star
4268
Victor Adossi ("vados") (@t3hmrman)

t3hmrman

JavaScript, Rust, Python
95
star
4269
Kลhei Yamamoto (@kymmt90)

kymmt90

Ruby, Java, Shell
95
star
4270
Xin Detai (@Aria-K-Alethia)

Aria-K-Alethia

Python, C++
95
star
4271
akfm (@AkifumiSato)

AkifumiSato

Rust, TypeScript, JavaScript
95
star
4272
Yoshiteru Takeshita (@takezoux2)

takezoux2

Scala, Java, C#
95
star
4273
@InkoHX

InkoHX

TypeScript, JavaScript, PHP
95
star
4274
@a3geek

a3geek

C#, ShaderLab
94
star
4275
in dow (@indication)

indication

Dockerfile, Java, C
94
star
4276
Hasegawa Takuya (@rluisr)

rluisr

Go, PHP, Shell
94
star
4277
@shoito

shoito

JavaScript, Java, TypeScript
94
star
4278
Shinya Sumikura (@shinsumicco)

shinsumicco

C++, Shell, Python
94
star
4279
@wantora

wantora

JavaScript
94
star
4280
Isana Kashiwai (@lizard-isana)

lizard-isana

JavaScript
94
star
4281
Hiromu Kato (@HiromuKato)

HiromuKato

C#, ShaderLab, Swift
94
star
4282
David Helkowski (@nanoscopic)

nanoscopic

C, Go, Perl
94
star
4283
Ken Nishimura (@knsmr)

knsmr

Ruby, JavaScript
94
star
4284
Yuta Iwama (@ganmacs)

ganmacs

Emacs Lisp, Ruby, Clojure
94
star
4285
Hiroshi Shimoju (@shimoju)

shimoju

Ruby, PHP, Elixir
94
star
4286
@garicchi

garicchi

Python, C#, C++
94
star
4287
Coji Mizoguchi (@coji)

coji

TypeScript, HTML, Swift
94
star
4288
Mason (@masonmark)

masonmark

Swift, Objective-C
94
star
4289
Shohei Kameda (@shohey1226)

shohey1226

JavaScript, Perl, Ruby
94
star
4290
Masataka Kashiwagi (@masatakashiwagi)

masatakashiwagi

Python, Jupyter Notebook, SCSS
93
star
4291
keita-koga (@keitakn)

keitakn

TypeScript, HCL, Go
93
star
4292
@linzhengen

linzhengen

Go, TypeScript, Shell
93
star
4293
nacika (@nacika-ins)

nacika-ins

Rust, Python, TypeScript
93
star
4294
John Lau (@jolks)

jolks

C++, JavaScript, Jupyter Notebook
93
star
4295
Masahiro Aoki (@mafreud)

mafreud

Dart, JavaScript, HTML
93
star
4296
Yasuaki Honda (@YasuakiHonda)

YasuakiHonda

Jupyter Notebook, JavaScript, HTML
93
star
4297
@75py

75py

HTML, Java, Kotlin
93
star
4298
@siratama

siratama

JavaScript, Haxe
93
star
4299
Kazuki Isogai (@isso-719)

isso-719

HTML, JavaScript, Ruby
93
star
4300
Kunal Tyagi (@kunaltyagi)

kunaltyagi

Python, C++, Cuda
93
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.