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
17801
Norio Shimizu (@norio)

norio

TypeScript
6
star
17802
@smokeymonkey

smokeymonkey

Ruby
6
star
17803
Kamrul Hasan (@khasan)

khasan

6
star
17804
TAKAHASHI Kaoru (@kaoru6)

kaoru6

C, Shell, Emacs Lisp
6
star
17805
@roentgen

roentgen

Python, Verilog, C++
6
star
17806
@anakahala

anakahala

C#, Ruby, Java
6
star
17807
Yuki Ishii (@yukiishii)

yukiishii

Java, Perl, Python
6
star
17808
Allan George (@mord4z)

mord4z

6
star
17809
@motsat

motsat

JavaScript, Python, Vim Script
6
star
17810
Yudai Hiranuma (@hirano00o)

hirano00o

Go, Python
6
star
17811
kazuya tanizawa (@KazuyaTanizawa)

KazuyaTanizawa

JavaScript
6
star
17812
Vik Kumar (@japanvik)

japanvik

6
star
17813
Rafael Caetano (@kamekura)

kamekura

Haskell
6
star
17814
Yoshiki.Kobayashi (@ykyk1218)

ykyk1218

CoffeeScript, Ruby, JavaScript
6
star
17815
Loose coupling (@nowlinuxing)

nowlinuxing

Ruby, Shell, JavaScript
6
star
17816
Daisuke Watanabe (@daigorowhite)

daigorowhite

Ruby, Java, JavaScript
6
star
17817
Atsushi Nakajo (@jyotti)

jyotti

Java, Python, Shell
6
star
17818
@anarchiStraw

anarchiStraw

Visual Basic, Ruby
6
star
17819
Nesterenko Vitaliy (@bazoon)

bazoon

JavaScript, Ruby
6
star
17820
Jay Hori (@jayhori)

jayhori

6
star
17821
Hiroyuki Aoki (@aokiplayer)

aokiplayer

Swift
6
star
17822
Adam Munoz (@adammunoz)

adammunoz

Ruby, Clojure
6
star
17823
Hiroki Kimura (@kimson)

kimson

C, Ruby
6
star
17824
Tsuyoshi MIYAMOTO (@sakuemon)

sakuemon

Ruby, TypeScript, Lua
6
star
17825
Yusuke Amano (@windblue)

windblue

Objective-C
6
star
17826
@eggc

eggc

JavaScript, CSS, Ruby
6
star
17827
Masashi SAKAI (@massakai)

massakai

Python
6
star
17828
Mattias Erlo (@mattiaserlo)

mattiaserlo

Shell, Arduino
6
star
17829
Wataru Kodate (@wkodate)

wkodate

Java, Shell, PHP
6
star
17830
@simotin13

simotin13

C, Shell, C++
6
star
17831
unic (@uifnm)

uifnm

Squirrel
6
star
17832
Takeshi Takahashi (@TakeshiTakahashi)

TakeshiTakahashi

6
star
17833
Di Ai (@templarad)

templarad

Java
6
star
17834
Koji Nishikiori (@wataori)

wataori

Python
6
star
17835
@taitor

taitor

C++, C, Python
6
star
17836
Mattia Dongili (@malattia)

malattia

C
6
star
17837
starsmall (@starsmall-xiaoqq)

starsmall-xiaoqq

Jupyter Notebook, Python
6
star
17838
Kohei Matsubara (@matsuby)

matsuby

Go
6
star
17839
Emanuel Kidoguchi (@emanueljulio1)

emanueljulio1

JavaScript
6
star
17840
rutamu30 (@r-tamura)

r-tamura

TypeScript, JavaScript, Go
6
star
17841
Hiroki Yokouchi (@8845musign)

8845musign

JavaScript, TypeScript
6
star
17842
Hirofumi Suzuki (@hs-nazuna)

hs-nazuna

C++
6
star
17843
Andy Zhou (@AndyRightNow)

AndyRightNow

JavaScript
6
star
17844
@Le96

Le96

JavaScript, Java, Python
6
star
17845
hamu (@kosuke86)

kosuke86

Verilog, C++
6
star
17846
Asuka Wang (@AsukaCHikaru)

AsukaCHikaru

JavaScript, C#
6
star
17847
Kosuke Arase (@KosukeArase)

KosukeArase

Python
6
star
17848
Kazuma Takada (@tkdsym2)

tkdsym2

JavaScript, Python
6
star
17849
Michael Crosscombe (@toohuman)

toohuman

C, HTML, Jupyter Notebook
6
star
17850
Mark Omarov (@mark-omarov)

mark-omarov

Shell, Rust
6
star
17851
'(kakko ,man) (@tomekame0126)

tomekame0126

Common Lisp
6
star
17852
Kenji Arisawa (@karisawa)

karisawa

Shell
6
star
17853
Ryosuke Wada (@rwadada)

rwadada

Kotlin
6
star
17854
Hironari Iwata (@shirobrak)

shirobrak

Shell
6
star
17855
Takashi Okawa (@tokawa-ms)

tokawa-ms

HTML
6
star
17856
Yuta Hirokawa (@yhirokawa-ccs)

yhirokawa-ccs

C, Fortran
6
star
17857
kwahiro (@hkws)

hkws

Rust
6
star
17858
ari (@a-r-i)

a-r-i

Python, HTML
6
star
17859
Sergei Volodin (@vileven)

vileven

TypeScript, JavaScript, Python
6
star
17860
Nurda (@Rnurda)

Rnurda

Kotlin, Java
6
star
17861
Fukaya Temma (@pranc1ngpegasus)

pranc1ngpegasus

Ruby, Go, Starlark
6
star
17862
Tetsuro Higuchi (@mecaota)

mecaota

HTML, Arduino, Python
6
star
17863
nabe (@nabeky)

nabeky

SQF
6
star
17864
@gqevu6bsiz

gqevu6bsiz

PHP
6
star
17865
Yuichiro Tsuji (@yuro241)

yuro241

Swift
6
star
17866
MatsubaraDaisuke (@matsubaraDaisuke)

matsubaraDaisuke

Dockerfile, CMake, C++
6
star
17867
Daiki Takatsuka (@tippy3)

tippy3

Vue, JavaScript, Shell
6
star
17868
Craig Holliman (@cholliman)

cholliman

Python, Jupyter Notebook
6
star
17869
Shohei Yano (@yanoshi-1009)

yanoshi-1009

JavaScript
6
star
17870
@CRaLFa

CRaLFa

JavaScript, Shell, Go
6
star
17871
Takayuki Uchiba (@utaka233)

utaka233

Jupyter Notebook, R, Python
6
star
17872
Atsushi Ishikawa (@atsushi-ishikawa)

atsushi-ishikawa

Python
6
star
17873
takahiro_kanno (@kerochelo)

kerochelo

Java, Ruby
6
star
17874
ηΎŠζ’…ζ’… (@Fachep)

Fachep

C#, JavaScript, HTML
6
star
17875
ByoungJun Park (@pbjsowon408)

pbjsowon408

Java, HTML, Python
6
star
17876
Yu Watanabe (@Yu0614)

Yu0614

HTML, Vue, Python
6
star
17877
Hai Nam (@riddle-bash)

riddle-bash

Java, HTML, CSS
6
star
17878
Dingyu (@LIUDINGYU)

LIUDINGYU

Java
6
star
17879
Yosuke Matsumoto (@ymatumot)

ymatumot

Jupyter Notebook, Fortran
6
star
17880
Keishi Hashmimic (@aiinkiestism)

aiinkiestism

TypeScript, Solidity
6
star
17881
Yuma Takei (@yutake27)

yutake27

Jupyter Notebook
6
star
17882
Shigeo Kobayashi (@ShigeoKobayashi)

ShigeoKobayashi

C++
6
star
17883
MESSOU FRANCK (@mesabo)

mesabo

Dart, Python
6
star
17884
Hidetoshi Furukawa (@hidetoshi-furukawa)

hidetoshi-furukawa

HTML, Python
6
star
17885
Satoshi Tanaka (@st34-satoshi)

st34-satoshi

Python, Java, Go
6
star
17886
Michinosuke (@michinosuke)

michinosuke

TypeScript, CSS, PHP
6
star
17887
yoshitaka KOITABASHI (@Yoshiitaka)

Yoshiitaka

TypeScript
6
star
17888
hrgm@cmk (@hrgm)

hrgm

Python
6
star
17889
@kkkkouten

kkkkouten

Python
6
star
17890
ShoOsaka (@foasho)

foasho

TypeScript, Python
6
star
17891
Gen Yap Feng Yuan (@TheKinng96)

TheKinng96

JavaScript, Vue, Python
6
star
17892
7ofu (@sakanafuto)

sakanafuto

Dart, CSS, Shell
6
star
17893
AsosanCode (@AsosanTk)

AsosanTk

TeX, HTML
6
star
17894
Dominik Sasko (@DomSas)

DomSas

Objective-C, JavaScript, Python
6
star
17895
Takashi Nemoto (@tkcel)

tkcel

TypeScript
6
star
17896
aphananthe (@aphananthe42)

aphananthe42

Swift, Python, TypeScript
6
star
17897
Keenan Cooper (@keenan-cooper)

keenan-cooper

Jupyter Notebook, HTML
6
star
17898
Keisuke Hayashi (@kkhys)

kkhys

TypeScript
6
star
17899
Yoshiki Naruo (@naruogram)

naruogram

Dart, C++, Swift
6
star
17900
DeepRecommend (@deep-recommend)

deep-recommend

Python, Makefile, TypeScript
6
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.