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
19901
Yuki Shira (@shirayuki)

shirayuki

4
star
19902
Scott Patterson (@digitalaun)

digitalaun

Ruby
4
star
19903
Hideki Yamamura (@hidekiy)

hidekiy

Python
4
star
19904
kyohei hayashibara (@Radengineer)

Radengineer

4
star
19905
Munehiro GOTO (@gorton)

gorton

JavaScript
4
star
19906
@Philmist

Philmist

JavaScript
4
star
19907
TANIGUCHI Kousuke (@tinsep19)

tinsep19

JavaScript, Groovy, Ruby
4
star
19908
@njun-git

njun-git

C++
4
star
19909
Shohei Aoi (@saruhei)

saruhei

Java
4
star
19910
u8y (@unlovingly)

unlovingly

Vue, Shell, JavaScript
4
star
19911
shiro (@pengin01)

pengin01

Ruby
4
star
19912
Kohei Matsumoto (@k-mats)

k-mats

Shell, Java
4
star
19913
Ryo Tsutsui (@teddBroiler)

teddBroiler

Java
4
star
19914
JinHyuck Kim (@kimujinyogi)

kimujinyogi

Objective-C
4
star
19915
dex (@tmor)

tmor

PHP, Java, JavaScript
4
star
19916
Masayuki Tanaka (@masayuki5160)

masayuki5160

C#, PHP, Kotlin
4
star
19917
YUKINOBU KOYAMA (@koyamalmsteen)

koyamalmsteen

Fortran
4
star
19918
micchi- (@yoshi10321)

yoshi10321

Kotlin, JavaScript
4
star
19919
Yasutaka Sakasegawa (@YasutakaSakasegawa)

YasutakaSakasegawa

4
star
19920
axtโ˜… (@axtstar)

axtstar

Scala, Shell
4
star
19921
Yoshikazu Nojima (@ynojima)

ynojima

HTML
4
star
19922
@orangesuzuki

orangesuzuki

ActionScript
4
star
19923
issaku yamada (@yamadaissaku)

yamadaissaku

HTML
4
star
19924
YoheiTerashima (@khaki-ranger)

khaki-ranger

Swift, JavaScript, Python
4
star
19925
MASUDA Kazuhiro (@masudakz)

masudakz

PLpgSQL
4
star
19926
@tubo28

tubo28

Rust, Zig
4
star
19927
Marius Ngaboyamahina (@Ntezi)

Ntezi

Python, HTML, TypeScript
4
star
19928
YamaKen (@KentaYamada)

KentaYamada

Dockerfile, TypeScript, Python
4
star
19929
Takafumi Iju (@ijufumi)

ijufumi

C#, TypeScript, Scala
4
star
19930
Mitsutaka Kato (@mikyk10)

mikyk10

Go
4
star
19931
mountlong (@dnaga392)

dnaga392

HTML, Python
4
star
19932
ใ™ใ‹ใ„ (@skyblue3350)

skyblue3350

TypeScript, JavaScript, Python
4
star
19933
kohei ikeda (@kikd)

kikd

MATLAB
4
star
19934
Yosuke Yasuda (@yosuke-yasuda)

yosuke-yasuda

Python, C++, JavaScript
4
star
19935
Elliott Chen (@chankeye)

chankeye

C#
4
star
19936
A. Matsushita (@myuuuuun)

myuuuuun

Python, Jupyter Notebook
4
star
19937
Yuki Nakakura (@hiroaki-dev)

hiroaki-dev

Java, Kotlin
4
star
19938
็ŒซใŠใ˜ใ•ใ‚“/Eiichi (@eiichi-worker)

eiichi-worker

JavaScript, HTML
4
star
19939
Koji Yano (@cozzyy2002)

cozzyy2002

C++, HTML, Shell
4
star
19940
Joseph Holley (@joeholley)

joeholley

Go
4
star
19941
karacoro (@tsukuha)

tsukuha

TypeScript
4
star
19942
J C Forster (@takenbymood)

takenbymood

C++, Python, Ruby
4
star
19943
y.mikamo (@mikamo3)

mikamo3

Nix, Python
4
star
19944
Colin (@oscarriddle)

oscarriddle

Shell
4
star
19945
Eric Ohtake (@eohtake)

eohtake

Pascal
4
star
19946
Kenta Hirayama (@tankenta)

tankenta

Python, Ruby
4
star
19947
@munenari

munenari

HTML, Dockerfile, JavaScript
4
star
19948
Shinonome (@Shinogasa)

Shinogasa

Python
4
star
19949
Max Krichenbauer (@max-krichenbauer)

max-krichenbauer

Python, C
4
star
19950
Udon (@udoncrypto)

udoncrypto

4
star
19951
ใƒดใ‚กใƒซใƒœใƒผใ‚ฐ@toyosuke (@varubogu)

varubogu

Python
4
star
19952
CLB (@altyjp)

altyjp

JavaScript, Java
4
star
19953
Tomohiro Mitani (@tomozilla)

tomozilla

Ruby
4
star
19954
@sakkuntyo

sakkuntyo

JavaScript, C#
4
star
19955
Shoto I. (@iShoto)

iShoto

Python
4
star
19956
Tomoya Tanaka (@txxxxc)

txxxxc

Swift, TypeScript
4
star
19957
Kumasun Morino (@Neustrashimy)

Neustrashimy

PHP, HTML, Python
4
star
19958
PakXinKe (@qwinmen)

qwinmen

Python, C#
4
star
19959
Sach Nguyen (@nguyensach)

nguyensach

Java
4
star
19960
youshamahmood (@youshamahmood96)

youshamahmood96

JavaScript, Java
4
star
19961
Tsubasa Nagata (@ototonari)

ototonari

Python, TypeScript
4
star
19962
Joachim Luginbรผhl (@JoachimLu)

JoachimLu

R
4
star
19963
kim (@kim2039)

kim2039

Python
4
star
19964
@JPishikawa

JPishikawa

Shell
4
star
19965
Takahiro Yamada (@TakahiroYamada)

TakahiroYamada

JavaScript
4
star
19966
@ycrack

ycrack

4
star
19967
@kazu0914

kazu0914

JavaScript, Python
4
star
19968
Kenta Kawamata (@KentaKawamata)

KentaKawamata

C++, Dockerfile
4
star
19969
yugo kobayashi (@koba1t)

koba1t

Shell, Go
4
star
19970
Atsushi Eda (@Atsushi-Eda)

Atsushi-Eda

JavaScript, TypeScript
4
star
19971
WataruHaniyama (@watahani)

watahani

Dockerfile, JavaScript, Shell
4
star
19972
IBM Developer JP (@developerWorksJP)

developerWorksJP

Kotlin
4
star
19973
Uehara Takahiro (@takahiro1127)

takahiro1127

C++
4
star
19974
Julian Rice (@JulianRice)

JulianRice

Python, Game Maker Language
4
star
19975
TASUKU (@task-k0414)

task-k0414

4
star
19976
Yuzuki Mimura (@YZ775)

YZ775

Go, Python, C++
4
star
19977
@yurihondo

yurihondo

Kotlin
4
star
19978
Donglinrui (@donglinrui)

donglinrui

Java
4
star
19979
Narange (@Narangelife)

Narangelife

C++
4
star
19980
Hansen Hendra (@hansenmaster)

hansenmaster

CMake, MATLAB, Python
4
star
19981
WhiteAtelier (@ShiraoShotaro)

ShiraoShotaro

Python, C#
4
star
19982
Guan-De Yu (@KartaYu)

KartaYu

Jupyter Notebook
4
star
19983
Chamod Kanishka  (@chamodKanishka)

chamodKanishka

JavaScript, Python, Vue
4
star
19984
Kazuki Ikemori (@kadu-v)

kadu-v

Scala, OCaml, Dockerfile
4
star
19985
@DirectKidman

DirectKidman

C++
4
star
19986
ใƒฏใƒชใƒผ (@GordonShinozaki)

GordonShinozaki

Python
4
star
19987
Ryo Fujiwara (@rfujiwar23)

rfujiwar23

Ruby, Vue
4
star
19988
KC (@KC900201)

KC900201

Python
4
star
19989
@dmats97

dmats97

4
star
19990
Ryo Tomishima (@tomishima2904)

tomishima2904

TypeScript, Python
4
star
19991
fkuMnk (@hideki-masuoka)

hideki-masuoka

PHP, Svelte
4
star
19992
Toshiya Kosugi (@ktoshiya)

ktoshiya

HCL, Vim Script, Go
4
star
19993
satoooon (@satoooon8888)

satoooon8888

Python, C
4
star
19994
Yoshitaka (@yoshitaka26)

yoshitaka26

Swift
4
star
19995
cron (@cronree-91)

cronree-91

Java, JavaScript
4
star
19996
Shuhei Tanaka (@tnkshuuhei)

tnkshuuhei

TypeScript, JavaScript, Rust
4
star
19997
Kazuki Matsuda (@kazukixmatsuda)

kazukixmatsuda

TypeScript
4
star
19998
Kirill (@k1ly)

k1ly

TypeScript, C#, C++
4
star
19999
Yunosuke Minegishi (@yunosuke924)

yunosuke924

HTML, Ruby
4
star
20000
ใ‹ใป | Kaho Michimae (@michimichi2021)

michimichi2021

JavaScript, Ruby, Astro
4
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.