🇯🇵 Japan Open Source Contributors

Discover the top open source developers from the Japan who are revolutionizing the IT world with their exceptional talent and ground-breaking projects.

Developers

27,875

Organizations

2,530

Repositories

240,429

Top Rank

Ruby, Go, Swift

🇯🇵 Made in Japan Compare with other countries 🌐 All countries

Top Contributors

19901
5th Floor, Inc. (@5thfloor)

5thfloor

Ruby, TypeScript
6
star
19902
yoyo (@yoyo0906)

yoyo0906

Ruby
6
star
19903
SUZUKI Yoshiharu (@bellwood4486)

bellwood4486

Ruby, Go, Shell
6
star
19904
Masahiko OHKUBO (@mah-jp)

mah-jp

Perl, Shell
6
star
19905
Yuki Nabeshima (@valjapan)

valjapan

Swift, Java
6
star
19906
Taro Kiritani (@tarokiritani)

tarokiritani

Java, C++, Ruby
6
star
19907
Toshiyuki Hara (@thara0402)

thara0402

C#, Dockerfile, JavaScript
6
star
19908
Atsushi Isomura (@sushi-boy)

sushi-boy

Python
6
star
19909
Yukiho Yoshieda (@Yukiho-YOSHIEDA)

Yukiho-YOSHIEDA

Java, JavaScript
6
star
19910
Yudai Hiranuma (@hirano00o)

hirano00o

Go, Python
6
star
19911
Mattia Dongili (@malattia)

malattia

C
6
star
19912
Hiroki Yokouchi (@8845musign)

8845musign

JavaScript, TypeScript
6
star
19913
Nesterenko Vitaliy (@bazoon)

bazoon

JavaScript, Ruby
6
star
19914
'(kakko ,man) (@tomekame0126)

tomekame0126

Common Lisp
6
star
19915
AsosanCode (@AsosanTk)

AsosanTk

HTML, TeX
6
star
19916
Daiki Takatsuka (@tippy3)

tippy3

Shell, JavaScript, Vue
6
star
19917
Takashi Nemoto (@tkcel)

tkcel

TypeScript
6
star
19918
Hirofumi Suzuki (@hs-nazuna)

hs-nazuna

C++
6
star
19919
Naoyuki Sogo (@so5)

so5

Shell, Python, Dockerfile
6
star
19920
Tatsuya Hashimoto (@TTRSQ)

TTRSQ

Go, Python, Cuda
6
star
19921
@nanuhoge

nanuhoge

Assembly
6
star
19922
李笑然 (@SauronLee)

SauronLee

Python, Jupyter Notebook, HTML
6
star
19923
Farhan Shadique Arronno (@Arronno)

Arronno

Jupyter Notebook
6
star
19924
Cook (@cookunijs)

cookunijs

JavaScript, CSS
6
star
19925
Satoshi Iwazaki (@siwazaki)

siwazaki

Python, Verilog, Jupyter Notebook
6
star
19926
Damien Golding (@goldingdamien)

goldingdamien

JavaScript
6
star
19927
yukiji (@ykj-rails)

ykj-rails

JavaScript, Ruby
6
star
19928
Guillermo García (@memogarcia)

memogarcia

Python, HTML
6
star
19929
Jimi Pajala (@bumpah)

bumpah

TypeScript
6
star
19930
Daisuke Goto (@idesaku)

idesaku

Ruby
6
star
19931
KazNaz (@Kaz-Naz)

Kaz-Naz

6
star
19932
Clemens Schwaighofer (@gullevek)

gullevek

PHP
6
star
19933
EcoWren (@ecowren)

ecowren

Java, SCSS
6
star
19934
有福仔 (@youfuu)

youfuu

6
star
19935
Shin Tanaka (@shin-tanaka)

shin-tanaka

PHP, C
6
star
19936
とれいす (@toreis-up)

toreis-up

Vue, TypeScript
6
star
19937
Kota Natsume (@kota999)

kota999

Python, Shell
6
star
19938
kyun (@kyuntx)

kyuntx

Shell, Python, Java
6
star
19939
Jun Satou (@den258)

den258

Java, ActionScript, Visual Basic
6
star
19940
AMD lab (@AMDlab)

AMDlab

Processing, TypeScript, C#
6
star
19941
Yuy (@kitsunegadget)

kitsunegadget

JavaScript, HTML
6
star
19942
Yuki Takizawa (@zawataki)

zawataki

JavaScript, TypeScript, HTML
6
star
19943
Dominique Chen (@dominickchen)

dominickchen

6
star
19944
@heiskama

heiskama

Solidity
6
star
19945
@kokonrori

kokonrori

Swift, HTML, Python
6
star
19946
@kokkia

kokkia

C++
6
star
19947
Irene Bonati (@irenebonati)

irenebonati

Jupyter Notebook, Fortran, Python
6
star
19948
@cbajapan

cbajapan

Swift, Ruby
6
star
19949
Itsuki Sakitsu (@1tsuki)

1tsuki

Python, Java
6
star
19950
@nirvash

nirvash

Python, Java
6
star
19951
nagai (@remainez)

remainez

Go, JavaScript, Dockerfile
6
star
19952
@ele-eel

ele-eel

PHP
6
star
19953
Masahiko Suda (@sudamasahiko)

sudamasahiko

Python
6
star
19954
Keigo Nakao (@kspace-trk)

kspace-trk

TypeScript, Shell, Vue
6
star
19955
mui Lab, Inc. (@muilab)

muilab

Python, Go, HTML
6
star
19956
Kazuhide Takahashi (@kazuhidet)

kazuhidet

Shell
6
star
19957
@professorASU

professorASU

JavaScript
6
star
19958
poko (@pokotsun)

pokotsun

Python, C, Go
6
star
19959
Mao Kobayashi (@indenkun)

indenkun

R
6
star
19960
Masafumi Okamoto (@mao172)

mao172

Shell
6
star
19961
Koichi Onoue (@onyoue)

onyoue

Java
6
star
19962
たーる (@taruscript)

taruscript

Python, Perl
6
star
19963
@DreamHackers

DreamHackers

Ruby, JavaScript
6
star
19964
アダルトサイト制作会社 (@HP-WORKS)

HP-WORKS

PHP
6
star
19965
@shoko

shoko

PHP, JavaScript, Vim Script
6
star
19966
@atom32

atom32

Java
6
star
19967
Haya (@7799)

7799

Java
6
star
19968
Shingo Tawada (@Intel0tw5727)

Intel0tw5727

Jupyter Notebook
6
star
19969
@albelium

albelium

Dockerfile, TypeScript, Shell
6
star
19970
@nelkana

nelkana

C++
5
star
19971
Hiroyasu Yamada (@hiroyasu55)

hiroyasu55

Vue, JavaScript
5
star
19972
Martina Cilia (@martema)

martema

MATLAB
5
star
19973
Haya Kawamitsu (@mittz)

mittz

Go
5
star
19974
Hiroki Tanaka (@pirosuke)

pirosuke

Vue, Go, Rust
5
star
19975
Mii-system (Official support) (@Mii-system)

Mii-system

C++
5
star
19976
Akihiro Katsura (@akeyhero)

akeyhero

Python, Ruby
5
star
19977
M. Shiina (@shinaisan)

shinaisan

JavaScript, Ruby
5
star
19978
@getti

getti

JavaScript, Java, Go
5
star
19979
Kenta Tanigaki (@skyloken)

skyloken

JavaScript, C
5
star
19980
Fu Meng (@FuMengAtDJ)

FuMengAtDJ

5
star
19981
Dr.Sc.KAWAMOTO,Takuji (@DrScKAWAMOTO)

DrScKAWAMOTO

C++
5
star
19982
nigeapptuts (@kiwipion)

kiwipion

5
star
19983
Duy Huynh (@duyhuynhdev)

duyhuynhdev

Java
5
star
19984
Takayuki TAKEMURA (@syaku)

syaku

Python, CoffeeScript, JavaScript
5
star
19985
TSUKUDA Yoshio (@naruto2)

naruto2

C++
5
star
19986
Yusuke Harada (@harady)

harady

C#
5
star
19987
@yiolino

yiolino

Python, Rust
5
star
19988
Manato (@Manato1fg)

Manato1fg

Python, PHP
5
star
19989
@kzbandai

kzbandai

5
star
19990
Naka (@TatsuyaNakamori)

TatsuyaNakamori

TypeScript, Python
5
star
19991
Shouno Lab (@ShounoLab)

ShounoLab

Julia
5
star
19992
tsukamoto.yuki (@Gomican)

Gomican

C
5
star
19993
Daraf (@daraf-jp)

daraf-jp

Ruby, HTML
5
star
19994
Terumichi Ishibashi (石橋 輝道) (@terumichi1209)

terumichi1209

PHP
5
star
19995
Yoriko (@YorikoS)

YorikoS

5
star
19996
Takahide Nogayama (@nogayama)

nogayama

Python
5
star
19997
ren (@renchild8)

renchild8

Swift
5
star
19998
@kodaira

kodaira

Ruby, Shell
5
star
19999
Yuri Nakanishi (@yurinakanishi)

yurinakanishi

Shell, Vue, Python
5
star
20000
Yasumasa Ashida (@asip)

asip

Vue, Ruby
5
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.