🇯🇵 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
18901
NGUYEN TUAN ANH (@akia)

akia

5
star
18902
DATE Ken (@nuna)

nuna

5
star
18903
Nick Karanatsios (@nickkaranatsios)

nickkaranatsios

C, C++, Java
5
star
18904
@matsudayousuke

matsudayousuke

Ruby
5
star
18905
Ippei (@isdriven)

isdriven

PHP, JavaScript, Emacs Lisp
5
star
18906
Kazuma Mishimagi (@maginemu)

maginemu

JavaScript
5
star
18907
Hiroki Tanaka (@teriyakisan)

teriyakisan

PHP
5
star
18908
Kazunari Kaizu (@kaizu)

kaizu

Jupyter Notebook
5
star
18909
Martin Lindner (@martinlindner)

martinlindner

Shell, Go
5
star
18910
Ryoichi Hara (@rychhr)

rychhr

Objective-C, Swift
5
star
18911
Ikuya Fukumoto (@ikuya)

ikuya

Java, Objective-C
5
star
18912
okura_tabetai (@nice-okura)

nice-okura

Ruby
5
star
18913
Koji Lin (@kojilin)

kojilin

Rust
5
star
18914
Tomas Gonzalez Ortega (@Tomas-Gonzalez-Ortega)

Tomas-Gonzalez-Ortega

C++, JavaScript
5
star
18915
Mariko (@maripiyoko)

maripiyoko

PHP, Vue, Ruby
5
star
18916
@yohe

yohe

C++
5
star
18917
Motoyasu Meguro (@mm-git)

mm-git

JavaScript, PHP, Go
5
star
18918
Ryo Sakikawa (@ryo0508)

ryo0508

Ruby, Vim Script
5
star
18919
@yu81

yu81

Go
5
star
18920
Tera (@T-era)

T-era

D, Haskell, TypeScript
5
star
18921
谷治 修 (@yazioh)

yazioh

JavaScript
5
star
18922
@mtakagi

mtakagi

C#, C, Swift
5
star
18923
Satoshi Yamamoto (@satoshiyamamoto)

satoshiyamamoto

Shell, Java, Lua
5
star
18924
Takashi Suzuki (@t24kc)

t24kc

Python
5
star
18925
ONDA, Takashi (@tak-onda)

tak-onda

CSS, Scala
5
star
18926
@nsiena

nsiena

5
star
18927
@024t910

024t910

ActionScript, HTML
5
star
18928
John D (@jmdarville)

jmdarville

5
star
18929
Takahiro Imanaka (@mayugechief)

mayugechief

5
star
18930
Nobuya  Oshiro (@atsuya046)

atsuya046

Kotlin, JavaScript, Swift
5
star
18931
komuro.hiraku (@komuro-hiraku)

komuro-hiraku

Rust, Java, Kotlin
5
star
18932
@saka1029

saka1029

Java, Visual Basic .NET
5
star
18933
Okuda (@kyokuheki)

kyokuheki

Dockerfile, Shell, Slim
5
star
18934
Hironao Namba (@brownbro)

brownbro

5
star
18935
Dave Grummer (@grummerd)

grummerd

JavaScript, Shell
5
star
18936
さかどん (@sakadon)

sakadon

JavaScript
5
star
18937
@pupupopo88

pupupopo88

Ruby, HTML
5
star
18938
Koutarou Osaanai (@osanaikoutarou)

osanaikoutarou

Swift, Ruby
5
star
18939
Hiroki Tanaka (@pirosuke)

pirosuke

Vue, Go, Rust
5
star
18940
Katsutoshi Kojima (@kkoj)

kkoj

Shell
5
star
18941
Guillaume Piccarreta (@gllmp)

gllmp

JavaScript, HTML, Haskell
5
star
18942
Hayaru Shouno (@shouno)

shouno

Jupyter Notebook, Python
5
star
18943
Taisuke Miyazaki (@imishinist)

imishinist

Go, C++
5
star
18944
Seiya Kawamura (@seiya1121)

seiya1121

JavaScript
5
star
18945
Kohei Arao (@koara-local)

koara-local

Vim Script, Python
5
star
18946
@hydraslay

hydraslay

TypeScript
5
star
18947
Fabian Zitter (@Ninigi)

Ninigi

Elixir
5
star
18948
Matsu (@umanari145)

umanari145

PHP, Dockerfile
5
star
18949
Yoshiken (@yoshiken)

yoshiken

JavaScript
5
star
18950
Nicolas Berthet (@nberthet)

nberthet

Lua
5
star
18951
Yamico (@kurohune538)

kurohune538

Swift, TypeScript, HTML
5
star
18952
@chibi929

chibi929

TypeScript, Java
5
star
18953
Yokogoshi Nahoko (@takepo)

takepo

JavaScript, CSS
5
star
18954
Hans Hofner (@hhofner)

hhofner

Vim Script, JavaScript
5
star
18955
@kokeiro001

kokeiro001

C#
5
star
18956
Robert Altena (@RobAltena)

RobAltena

Java
5
star
18957
xiaobinbin (@hellobinbin)

hellobinbin

JavaScript
5
star
18958
Hideki Okajima (@okazy)

okazy

5
star
18959
John (@mlove4u)

mlove4u

Python
5
star
18960
yusuke (@uu64)

uu64

Shell, TypeScript, CSS
5
star
18961
Ryosuke Yamamura (@Ryosuke-Y)

Ryosuke-Y

Python, MATLAB, HTML
5
star
18962
@yanutetsu

yanutetsu

Go, TypeScript
5
star
18963
@shibukawar

shibukawar

Java
5
star
18964
@kiyoshion

kiyoshion

HTML, Python, PHP
5
star
18965
Lindelea (@lindelea)

lindelea

PHP
5
star
18966
hira (@elu697)

elu697

Swift, C, Python
5
star
18967
Hiroki (@hirokishinoda)

hirokishinoda

Java, C, C++
5
star
18968
Kazi Khaled Saif (@kazikhaledsaif)

kazikhaledsaif

Blade, C#
5
star
18969
Rizky Khairullah (@Rzkykhrllh)

Rzkykhrllh

JavaScript
5
star
18970
sasaki (@sasakitomohiro)

sasakitomohiro

Kotlin
5
star
18971
Athena (@athna)

athna

5
star
18972
Akihiro Katsura (@akeyhero)

akeyhero

Python, Ruby
5
star
18973
Fu Meng (@FuMengAtDJ)

FuMengAtDJ

5
star
18974
XING AN (@khinggan)

khinggan

CMake
5
star
18975
toriten (@s51517765)

s51517765

Python, C#, C++
5
star
18976
Takuya Shinjo (@Hamumayo55)

Hamumayo55

Jupyter Notebook, HTML
5
star
18977
Nguyen Huynh (@hknd23)

hknd23

HTML, Python, R
5
star
18978
kai (@kaiadachi)

kaiadachi

JavaScript, TypeScript, Lua
5
star
18979
Hazaki Yoshimi (@HazakiYoshimi)

HazakiYoshimi

5
star
18980
Ryo S. (@kaito0228)

kaito0228

Python, Java, TypeScript
5
star
18981
@ibuky

ibuky

JavaScript
5
star
18982
tqk (@tqkoh)

tqkoh

Rust, TypeScript
5
star
18983
@BEROCHLU

BEROCHLU

HTML, UnrealScript
5
star
18984
ryunosuke (@ryunosuke0922)

ryunosuke0922

TypeScript, SCSS, HTML
5
star
18985
Shingo Itoh (@39shin52)

39shin52

Swift, C, Python
5
star
18986
nanigasi_san (@nanigasi-san)

nanigasi-san

Python, Fortran
5
star
18987
bkrd (@yasu21)

yasu21

Vue
5
star
18988
@ALX99

ALX99

Java, Shell, Go
5
star
18989
Yunpeng.Bai (@BAIYUNPENG94)

BAIYUNPENG94

Vue, Dart, Python
5
star
18990
@YutaSeya

YutaSeya

C++, C
5
star
18991
Issei (@Issei0804-ie)

Issei0804-ie

Go, TypeScript, Kotlin
5
star
18992
B6 (@a5-stable)

a5-stable

Ruby
5
star
18993
@ModernFortranLocalUserGroup

ModernFortranLocalUserGroup

Python
5
star
18994
Lucas (@LucasGitHubz)

LucasGitHubz

Swift, Java
5
star
18995
tsuzu (@melq)

melq

Go, Kotlin
5
star
18996
Hayato Kamiyama (@kami8ma8810)

kami8ma8810

Astro, JavaScript
5
star
18997
Wara (@wt128)

wt128

Go
5
star
18998
Natprawee Pattayawij (@tonklable)

tonklable

JavaScript
5
star
18999
@teslasand0987

teslasand0987

HTML
5
star
19000
Bing (@Bing-BAI)

Bing-BAI

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.