πŸ‡―πŸ‡΅ 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

πŸ‡―πŸ‡΅ Made in Japan Compare with other countries 🌐 All countries
501
Hiroaki Nakamura (@hnakamur)

hnakamur

Go, Shell, JavaScript
1,350
star
502
Mitsuru Ogawa (@mitsuruog)

mitsuruog

JavaScript, TypeScript, CSS
1,347
star
503
@Hiroshiba

Hiroshiba

Python, JavaScript, Shell
1,347
star
504
@KOBA789

KOBA789

JavaScript, Rust, TypeScript
1,345
star
505
Kenta IDA (@ciniml)

ciniml

Rust, C++, Python
1,343
star
506
Toru Niina (@ToruNiina)

ToruNiina

C++, Rust, SCSS
1,342
star
507
goka (@gotokatsuya)

gotokatsuya

Go, Java, Objective-C
1,342
star
508
KAWAZOME Ichiro (@ikwzm)

ikwzm

VHDL, Tcl, C
1,338
star
509
Kang-min Liu (@gugod)

gugod

Perl, JavaScript, Ruby
1,333
star
510
Shingo Fukuyama (@ShingoFukuyama)

ShingoFukuyama

Swift, Emacs Lisp, Objective-C
1,330
star
511
Fabio Crisci (@piuccio)

piuccio

JavaScript, HTML, Python
1,327
star
512
@huydx

huydx

Ruby, Java, Go
1,326
star
513
@simurai

simurai

CSS, JavaScript
1,325
star
514
Michael Penkov (@mpenkov)

mpenkov

Python, HTML, C
1,320
star
515
Kentaro Kuribayashi (@kentaro)

kentaro

Perl, Ruby, Elixir
1,319
star
516
Masataka Pocke Kuwabara (@pocke)

pocke

Ruby, Go, Vim Script
1,316
star
517
Noriyuki Miyazaki (@hiyohiyo)

hiyohiyo

C++
1,315
star
518
Sanctuary (@Yutong-Zhou-cv)

Yutong-Zhou-cv

1,314
star
519
Kouji Matsui (@kekyo)

kekyo

C#, C++, F#
1,313
star
520
Takuma Seno (@takuseno)

takuseno

Python, JavaScript, Java
1,313
star
521
Aiji Uejima (@aiji42)

aiji42

TypeScript, JavaScript, HTML
1,311
star
522
@cohama

cohama

Vim Script, C#, CoffeeScript
1,310
star
523
Ken Morishita  (@mokemokechicken)

mokemokechicken

Python, Ruby, Objective-C
1,310
star
524
Yoichiro Hasebe (@yohasebe)

yohasebe

Ruby, JavaScript, Shell
1,310
star
525
FUJI Goro (@gfx)

gfx

Perl, Java, JavaScript
1,308
star
526
Yusuke Morishita (@yysskk)

yysskk

Swift
1,308
star
527
limc.cn (@limccn)

limccn

Python, C, C#
1,306
star
528
@Jxck

Jxck

JavaScript, Go, TypeScript
1,305
star
529
Van Huy (@vanhuyz)

vanhuyz

Python, Ruby, Jupyter Notebook
1,303
star
530
Toto Tvalavadze (@totocaster)

totocaster

Swift, Objective-C, JavaScript
1,300
star
531
Naoya (@naoyashiga)

naoyashiga

Swift, JavaScript, Processing
1,293
star
532
Y. Hamada (@yohamta)

yohamta

Go, JavaScript, TypeScript
1,290
star
533
Sho Iizuka (@arosh)

arosh

JavaScript, Python, Go
1,285
star
534
@pikacode

pikacode

Objective-C, Swift, Ruby
1,279
star
535
Satoru Higa (@satoruhiga)

satoruhiga

C++, C, Max
1,267
star
536
Satoshi NaKamura (@muak)

muak

C#
1,264
star
537
Gaku (@tablacus)

tablacus

Assembly, C++, JavaScript
1,263
star
538
Makihiro (@mackysoft)

mackysoft

C#
1,262
star
539
@tarunon

tarunon

Swift, Objective-C
1,260
star
540
Yuki Kimoto (@yuki-kimoto)

yuki-kimoto

Perl, HTML, C
1,259
star
541
Shinya Ohyanagi (@heavenshell)

heavenshell

Vim Script, Python, PHP
1,259
star
542
Shinpei Maruyama (@Shinpeim)

Shinpeim

Ruby, Scala, Perl
1,258
star
543
Hideaki Tai (@hideakitai)

hideakitai

C++, Rust, C
1,257
star
544
Aaron Lee (@apparition47)

apparition47

Swift, Objective-C, Rich Text Format
1,255
star
545
Yoichi Kawasaki (@yokawasa)

yokawasa

Shell, Python, Ruby
1,249
star
546
Marcel Schnelle (@mannodermaus)

mannodermaus

Kotlin, Java
1,249
star
547
@TapXWorld

TapXWorld

Roff, Go, Java
1,248
star
548
Akinori MUSHA (@knu)

knu

Ruby, Emacs Lisp, Shell
1,245
star
549
Shunsuke Suzuki (@suzuki-shunsuke)

suzuki-shunsuke

Go, Ruby, Shell
1,244
star
550
@nu774

nu774

C++, C, Python
1,239
star
551
DevSeed (@YuriSizuku)

YuriSizuku

C, C++, JavaScript
1,236
star
552
Shogo Ohta (@athos)

athos

Clojure, Java, Scheme
1,235
star
553
Yoshihiro Shindo (@beinteractive)

beinteractive

C#, HTML, HLSL
1,233
star
554
@ryohey

ryohey

TypeScript, JavaScript, Swift
1,229
star
555
Paul O'Leary McCann (@polm)

polm

Python, LiveScript, C++
1,229
star
556
LI Long (@baryon)

baryon

JavaScript, Vue
1,227
star
557
Hao Nguyen (@haoict)

haoict

Logos, Java, Objective-C
1,223
star
558
Sungwhee Kim (@kimsungwhee)

kimsungwhee

Objective-C
1,219
star
559
Luca Ban (@mesqueeb)

mesqueeb

TypeScript, Vue, JavaScript
1,216
star
560
chili (@planetchili)

planetchili

C++, PHP, JavaScript
1,214
star
561
@maboroshin

maboroshin

JavaScript, HTML
1,214
star
562
Naoya Ito (@naoya)

naoya

Perl, Ruby, JavaScript
1,210
star
563
@securas

securas

GDScript, Lua
1,207
star
564
Naruki Chigira (@naru-jpn)

naru-jpn

Swift, Objective-C
1,207
star
565
codeYu (@codeyu)

codeyu

C#, JavaScript, Shell
1,203
star
566
@monaqa

monaqa

Rust, Lua, Vim Script
1,203
star
567
Fumiaki Kinoshita (@fumieval)

fumieval

Haskell, Python, CSS
1,199
star
568
Wataru MIYAGUNI (@gongo)

gongo

Emacs Lisp, Ruby, Shell
1,193
star
569
Nakata Nobuyuki (δ»²η”°ε°†δΉ‹) (@nobnak)

nobnak

C#, ShaderLab, C
1,190
star
570
Sho Kusano (@rosylilly)

rosylilly

Ruby, Go, JavaScript
1,189
star
571
@kaiinui

kaiinui

Objective-C, Ruby, JavaScript
1,183
star
572
Hieromon Ikasamo (@Hieromon)

Hieromon

C++
1,183
star
573
@r-plus

r-plus

Logos, Objective-C, Makefile
1,181
star
574
@minaminao

minaminao

Solidity, Python, C++
1,181
star
575
Kento TSUJI (@MaxMEllon)

MaxMEllon

JavaScript, TypeScript, Ruby
1,180
star
576
@ddPn08

ddPn08

Python, TypeScript, Kotlin
1,178
star
577
@blacknon

blacknon

Go, Python, Shell
1,176
star
578
Tetsu (@wtetsu)

wtetsu

TypeScript, Go, JavaScript
1,175
star
579
Kota UCHIDA (@uchan-nos)

uchan-nos

C++, Python, C
1,175
star
580
Kenji Abe (@STAR-ZERO)

STAR-ZERO

Kotlin, Java, Ruby
1,169
star
581
@yaegassy

yaegassy

TypeScript, JavaScript, Python
1,169
star
582
Monzurul Islam (@Xatta-Trone)

Xatta-Trone

HTML, JavaScript, Vue
1,168
star
583
Dennis Gosnell (@cdepillabout)

cdepillabout

Haskell, PureScript, Nix
1,165
star
584
Keigo Ando (@anchan828)

anchan828

C#, TypeScript, JavaScript
1,165
star
585
Mat Schaffer (@matschaffer)

matschaffer

Ruby, JavaScript, Vim Script
1,163
star
586
珏铭 (@fengjueming)

fengjueming

Python, PHP
1,155
star
587
Masahiro Hayashi (@mhayashi1120)

mhayashi1120

Emacs Lisp, Scheme, Haskell
1,151
star
588
TANIGUCHI Masaya (@tani)

tani

TypeScript, JavaScript, Common Lisp
1,151
star
589
@uupaa

uupaa

JavaScript, HTML
1,145
star
590
SATO, Yoshiyuki (@yoshi389111)

yoshi389111

TypeScript, Python, JavaScript
1,139
star
591
Toshimaru (@toshimaru)

toshimaru

Ruby, CoffeeScript, HTML
1,134
star
592
Nao Yonashiro (@orisano)

orisano

Go, Python, JavaScript
1,133
star
593
Kota Fullsour (@moschan)

moschan

JavaScript, CSS, PHP
1,132
star
594
Guang Li (@Guang000)

Guang000

Jupyter Notebook, HTML
1,131
star
595
@reuixiy

reuixiy

JavaScript, HTML, Python
1,130
star
596
Kaito Yamada (@kaitoy)

kaitoy

Java, CoffeeScript, Dockerfile
1,126
star
597
Shinya Ishikawa (@meganetaaan)

meganetaaan

JavaScript, TypeScript, Rust
1,125
star
598
@p-x9

p-x9

Swift, Objective-C, Python
1,125
star
599
Yuya Minami (@yuya373)

yuya373

Emacs Lisp, JavaScript, Elm
1,123
star
600
Yuki Iwanaga (@creasty)

creasty

Ruby, Go, TypeScript
1,123
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.