🇯🇵 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
4301
@masatana

masatana

Go, Python
93
star
4302
Takumi Sakamoto (@takus)

takus

Ruby, Nginx, HTML
93
star
4303
T.Kuwano (@qoopen0815)

qoopen0815

C++, C#, CMake
93
star
4304
Steve Clement (@SteveClement)

SteveClement

Shell, Python, PHP
93
star
4305
Kodai Sakabe (@koudaiii)

koudaiii

Go, Ruby, Shell
93
star
4306
Yusuke Komatsu (@usk81)

usk81

Go, PHP, HTML
93
star
4307
OGURA Daiki (@hachibeeDI)

hachibeeDI

Python, Vim Script, Haxe
93
star
4308
Takashi Sasaki (@civic)

civic

Python, Java, JavaScript
93
star
4309
Takashi Mori (@tmori)

tmori

Shell, C, C++
93
star
4310
@gin0606

gin0606

Ruby, JavaScript, C++
93
star
4311
sji (@sj-i)

sj-i

PHP
93
star
4312
Takumi HASEGAWA (unshift Inc.) (@takumi0125)

takumi0125

CoffeeScript, JavaScript, HTML
93
star
4313
Saurabh Kumar (@saurabhkumar8112)

saurabhkumar8112

Python, Java, JavaScript
93
star
4314
Tomohiro Noguchi (@ovrmrw)

ovrmrw

TypeScript, JavaScript, Elixir
93
star
4315
Yuto Mizutani (@YutoMizutani)

YutoMizutani

Swift, Lua, Shell
93
star
4316
Masaya Nakamura (@mashabow)

mashabow

TypeScript, C++, R
93
star
4317
Yt (@happysalada)

happysalada

Rust, Svelte, Nix
93
star
4318
RuQing Xu (@xrq-phys)

xrq-phys

Julia, C++, Lua
93
star
4319
Hironori Ueno (@hiro-sun)

hiro-sun

TypeScript
92
star
4320
夢夢の幻想郷 (@smallclover)

smallclover

Java, HTML, JavaScript
92
star
4321
Vishwajeet Singh (@vishwajeet97)

vishwajeet97

Python
92
star
4322
Takuro Monji (@monzou)

monzou

Java, Ruby, TypeScript
92
star
4323
Hitomi Yanaka (@verypluming)

verypluming

Python, Prolog, Jupyter Notebook
92
star
4324
Takuya Tokiwa (@takuya0206)

takuya0206

JavaScript, TypeScript
92
star
4325
Keisuke SATO (@riaf)

riaf

PHP, CSS, CoffeeScript
92
star
4326
Akira Takahashi (@faithandbrave)

faithandbrave

C++, Elixir, Vim Script
92
star
4327
Haruto (@nanato12)

nanato12

Python, PHP, Rust
92
star
4328
@munyabe

munyabe

C#, Vim Snippet
92
star
4329
ふぁー (@ymuichiro)

ymuichiro

TypeScript, JavaScript, Python
92
star
4330
Yasushi SHOJI (@yashi)

yashi

C, CMake, Emacs Lisp
92
star
4331
@Drumato

Drumato

Rust, Go
92
star
4332
Masato OSHIMA (@mpon)

mpon

Swift, Go, Java
92
star
4333
Tatsuya Miyado (@hogesuke)

hogesuke

JavaScript, Ruby, CSS
92
star
4334
Randy Mackay (@rmackay9)

rmackay9

Python, C
92
star
4335
Shuta Kimura (@kimushu)

kimushu

C, TypeScript, VHDL
92
star
4336
Ramin Honary (@RaminHAL9001)

RaminHAL9001

Haskell, Emacs Lisp
92
star
4337
@smeghead

smeghead

JavaScript, Java, PHP
92
star
4338
Okuto Oyama (@yamanoku)

yamanoku

JavaScript, Astro, Vue
92
star
4339
Masahiko Kubara (@suzukalight)

suzukalight

TypeScript, JavaScript, Kotlin
92
star
4340
Masahiro Chiba (@nihen)

nihen

Perl, ActionScript
92
star
4341
Takuya Mouri (@ayukat1016)

ayukat1016

Jupyter Notebook
92
star
4342
@TakumaNakao

TakumaNakao

C++
92
star
4343
Josh Kirklin (@ScrambledEggsOnToast)

ScrambledEggsOnToast

Haskell, JavaScript, TeX
92
star
4344
@utubo

utubo

JavaScript, Vim Script, Ruby
92
star
4345
Zhōu Bówēi 周伯威 (@b-z)

b-z

JavaScript, HTML, Python
92
star
4346
Takuo Kitame (@takuo)

takuo

Java, Ruby, Python
91
star
4347
Chihiro Hasegawa (@owlinux1000)

owlinux1000

Go, Ruby, Python
91
star
4348
Yoshikazu Kaneta (@kanety)

kanety

JavaScript, Ruby
91
star
4349
AOYAMA hiroyuki (@3ign0n)

3ign0n

Java, Objective-C, Ruby
91
star
4350
Shunsuke Otani (@zaneli)

zaneli

Scala, Haskell, Python
91
star
4351
@cyokodog

cyokodog

JavaScript, TypeScript, HTML
91
star
4352
Shinichiro OGAWA (@rust)

rust

Ruby, Emacs Lisp, JavaScript
91
star
4353
Junji Takakura (@jtakakura)

jtakakura

Shell, Dart, GDScript
91
star
4354
Hiroki Oiwa (@funnythingz)

funnythingz

Go, TypeScript, Ruby
91
star
4355
Kota Yoshitsugu (@yoshitsugu)

yoshitsugu

Ruby, Rust, CSS
91
star
4356
@sakuramilk

sakuramilk

C, Java, Shell
91
star
4357
@Tagussan

Tagussan

JavaScript, C++, C
91
star
4358
@benzookapi

benzookapi

JavaScript, CSS, Liquid
91
star
4359
Yoshitaka Ise (@isystk)

isystk

TypeScript, Vue, Java
91
star
4360
@yoshinorin

yoshinorin

Scala, TypeScript, Ruby
91
star
4361
@cutsea110

cutsea110

Haskell, C#, Rust
91
star
4362
Akihiro Matsuura (@syuhari)

syuhari

C++, C, Java
91
star
4363
Ritheesh Baradwaj (@RitheeshBaradwaj)

RitheeshBaradwaj

Python, HTML, C
91
star
4364
@canalun

canalun

TypeScript, Go, Ruby
91
star
4365
KANAMORI Yu (@uknmr)

uknmr

JavaScript, HTML, TypeScript
91
star
4366
Yan Wenjun (@v2e4lisp)

v2e4lisp

Ruby, Python, Go
91
star
4367
Adrian (@lasfito)

lasfito

JavaScript, HTML, Astro
91
star
4368
KotaYuhara (@wakame1367)

wakame1367

Python, Jupyter Notebook, Dockerfile
91
star
4369
Akimasa Shimobayashi (@shimobayashi)

shimobayashi

Ruby, JavaScript, Java
91
star
4370
@kkiyama117

kkiyama117

Python, Rust, TypeScript
90
star
4371
Youhei SASAKI (@uwabami)

uwabami

Emacs Lisp, Ruby, Makefile
90
star
4372
Tkc (@tkc)

tkc

Go, Vue, Jupyter Notebook
90
star
4373
Koji Arai (@jca02266)

jca02266

Java, C, TypeScript
90
star
4374
Taishi Kasuga (@supercaracal)

supercaracal

Go, Ruby, JavaScript
90
star
4375
Yuta Kurotaki (@kurotaky)

kurotaky

JavaScript, Ruby, Swift
90
star
4376
KIMATA Tetsuya (@kimata)

kimata

Python, C, JavaScript
90
star
4377
@pebble8888

pebble8888

Swift, Objective-C, Vim Script
90
star
4378
@esplo

esplo

Rust, Haskell, TypeScript
90
star
4379
@yuukicammy

yuukicammy

C++, Python
90
star
4380
Rize MISUMI (@MisumiRize)

MisumiRize

JavaScript, PHP, CoffeeScript
90
star
4381
Hayatti (@HayattiQ)

HayattiQ

TypeScript
90
star
4382
Yuya Oka (@nnsnodnb)

nnsnodnb

Swift, Python, Objective-C
90
star
4383
Takashi Iiguni (@guni1192)

guni1192

Rust, Ruby, TypeScript
90
star
4384
Mizunashi Mana (@mizunashi-mana)

mizunashi-mana

Haskell, Shell, JavaScript
90
star
4385
Junyang Wang (@jyboy)

jyboy

JavaScript
90
star
4386
Tomita Naoki (@tomill)

tomill

Perl, Go, Lua
90
star
4387
taisuke_kuwana (@kuwana-kb)

kuwana-kb

Rust
90
star
4388
Hisami Kurita (@hisamikurita)

hisamikurita

JavaScript, Vue, TypeScript
90
star
4389
Jimmy (@jimmyorz)

jimmyorz

JavaScript
90
star
4390
Gen (@zenoplex)

zenoplex

JavaScript, Rust, TypeScript
89
star
4391
Takumi MIURA (@mitaku)

mitaku

Ruby, JavaScript, Dockerfile
89
star
4392
Daishi Nakajima (@nakaji-dayo)

nakaji-dayo

Haskell, JavaScript, Swift
89
star
4393
@ohtorii

ohtorii

C++, C#, Python
89
star
4394
Julien Cayzac (@jcayzac)

jcayzac

C++, C, Shell
89
star
4395
@uzzu

uzzu

Kotlin, C#, Python
89
star
4396
Jun Tanaka (@junpluse)

junpluse

Objective-C, Swift
89
star
4397
hyman (@Hyman1993)

Hyman1993

Java, JavaScript
89
star
4398
Menandro Roxas (@menandro)

menandro

Cuda, C#, C++
89
star
4399
@vincrichard

vincrichard

Python, Jupyter Notebook
89
star
4400
Ryosuke Sato (@ryosan-470)

ryosan-470

Go, Shell, JavaScript
89
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.