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
18501
@tmj

tmj

PHP
5
star
18502
Shinya TAKEBAYASHI (@chi9rin)

chi9rin

HTML
5
star
18503
@hirokazuy

hirokazuy

C++, Scala
5
star
18504
Yu Aoki (@aoq)

aoq

Java
5
star
18505
@mukaken

mukaken

PHP
5
star
18506
Takehiko YOSHIDA (@chihayafuru)

chihayafuru

Ruby, TypeScript
5
star
18507
Aba Tkosan (@abatko)

abatko

Ruby
5
star
18508
nemo10 (@nemo-kaz)

nemo-kaz

5
star
18509
Thomas (@Mukei)

Mukei

5
star
18510
Johannes Goller (@jogojapan)

jogojapan

Python, C++
5
star
18511
Ryuichi Sano (@ryu-blacknd)

ryu-blacknd

Shell, Batchfile, PHP
5
star
18512
Temo (@temog)

temog

PHP, JavaScript
5
star
18513
Masanori Kobayasi (@yasikoba)

yasikoba

CSS
5
star
18514
Koichi Suematsu (@pascaljp)

pascaljp

JavaScript
5
star
18515
Criticalmass (@flexdimension)

flexdimension

Python, C++
5
star
18516
@riatw

riatw

Perl, JavaScript
5
star
18517
Yoshitomo Hayashi (@yyhayashi303)

yyhayashi303

Java, JavaScript, Scala
5
star
18518
tkot (@t-kot)

t-kot

Vim Script, HTML, Ruby
5
star
18519
Yoshinobu Wakamatsu (@yshnb)

yshnb

JavaScript, PHP
5
star
18520
Yamagami ken-ichi  (@kappa-lab)

kappa-lab

ActionScript, JavaScript, Dart
5
star
18521
Tomoyuki Inagaki (@tomotaro1065)

tomotaro1065

CSS
5
star
18522
@aki89s

aki89s

JavaScript
5
star
18523
Hiroyuki Ota (@ex-hota911)

ex-hota911

JavaScript, Shell
5
star
18524
keigo moroto (@moroto)

moroto

PHP
5
star
18525
Yusuke Iida (@yuusuke)

yuusuke

5
star
18526
Hideaki Tsuruoka (@hitrok)

hitrok

JavaScript
5
star
18527
@waman

waman

Groovy, Java, Go
5
star
18528
Joakim Flogaard (@JoakimM)

JoakimM

C#
5
star
18529
Jun Ishioka (@jjjjpppp)

jjjjpppp

Go
5
star
18530
@arc680

arc680

Ruby
5
star
18531
@sumibi-yakitori

sumibi-yakitori

Rust
5
star
18532
@noueezy

noueezy

C++, Python
5
star
18533
Kevin Cho (@takearest118)

takearest118

Python
5
star
18534
Hiroyuki Kikuchi (@Hiro07)

Hiro07

C, Roff, Dart
5
star
18535
Rikuoh Tsujitani (@riq0h)

riq0h

5
star
18536
Naotake (@naotawool)

naotawool

Java
5
star
18537
Jared Adler (@jaredadler)

jaredadler

Python, OpenEdge ABL
5
star
18538
Hiroshi Otsuka (@anagura)

anagura

C#, JavaScript
5
star
18539
@sfchaos

sfchaos

Jupyter Notebook, C++
5
star
18540
tetsuya infra (@tetsuyainfra)

tetsuyainfra

Rust, CoffeeScript
5
star
18541
Takanori Nagahara (@nagahar)

nagahar

C
5
star
18542
adren04 (@AdheenAjay)

AdheenAjay

Python
5
star
18543
KoudaTanishi (@gamerinshaft)

gamerinshaft

JavaScript, Ruby
5
star
18544
@mathhun

mathhun

Haskell, Python, Scala
5
star
18545
T's-Neko (@TsNeko)

TsNeko

Visual Basic
5
star
18546
Rithgroove (@rithgroove)

rithgroove

Python, Jupyter Notebook
5
star
18547
Shohei Saeki (@saekis)

saekis

Ruby, Go, JavaScript
5
star
18548
@kurogedelic

kurogedelic

Lua
5
star
18549
ichi (@ichi-t)

ichi-t

Ruby
5
star
18550
Takumi Sato (@satotakumi)

satotakumi

JavaScript, PHP
5
star
18551
Shunsuke Tsukuda (@shunsukuda)

shunsukuda

Python, Go
5
star
18552
Paul Richter (@riktov)

riktov

JavaScript, Processing, C++
5
star
18553
@chaosdesk

chaosdesk

Python
5
star
18554
time (@houxianyj)

houxianyj

5
star
18555
Nahoko Ushirokawa (@nahokoxxx)

nahokoxxx

Vue, JavaScript
5
star
18556
@ironicgitposting

ironicgitposting

JavaScript, TypeScript
5
star
18557
Aaron Tan (@aa-tan)

aa-tan

Shell, C#, Python
5
star
18558
Cody Ellingham (@codyellingham)

codyellingham

Shell, JavaScript, C++
5
star
18559
Viktors Garkavijs (@gaeshi)

gaeshi

Vue, TypeScript, Java
5
star
18560
@AudioStakes

AudioStakes

TypeScript, Ruby
5
star
18561
Toshiyuki (@TSHiYK)

TSHiYK

JavaScript, TypeScript
5
star
18562
Nyanta Anineco (@anineco)

anineco

XSLT, HTML
5
star
18563
@ImpactCrater

ImpactCrater

Python
5
star
18564
Kensuke Masatani (@k-masatany)

k-masatany

HCL
5
star
18565
Hoang Tuan (Liam) (@hoangtuanictvn)

hoangtuanictvn

Ruby
5
star
18566
Masataka Shintoku (@maaaashin324)

maaaashin324

JavaScript, TypeScript
5
star
18567
@hanamiche

hanamiche

5
star
18568
02 (@cocoeyes02)

cocoeyes02

PHP
5
star
18569
Zhuoxiao Li (@bandasyou)

bandasyou

5
star
18570
Seiya Yamamoto (@Seiya-Yamamoto)

Seiya-Yamamoto

Python
5
star
18571
Ogihara (@tempura17654)

tempura17654

JavaScript
5
star
18572
@phucdoitoan

phucdoitoan

Jupyter Notebook
5
star
18573
MasaharuDobashi (@mdobashi0318)

mdobashi0318

Dart, Swift
5
star
18574
LI RUOYU (@Runkieyu)

Runkieyu

MATLAB
5
star
18575
Ryota Kiuchi (@rkiuchir)

rkiuchir

HTML, Jupyter Notebook
5
star
18576
Rakib Fiha (@RakibFiha)

RakibFiha

Shell, Vue, HTML
5
star
18577
Jun Honda (@honjet)

honjet

JavaScript, Lua
5
star
18578
Hayato Ishida (@hayat01sh1da)

hayat01sh1da

Ruby, Python
5
star
18579
Shinomi (@Index197511)

Index197511

Kotlin, Rust
5
star
18580
Shuntaro Kurowia (@kuro0315)

kuro0315

Python
5
star
18581
@h-krbys

h-krbys

C++
5
star
18582
quz (@quzq)

quzq

C++, Visual Basic .NET, JavaScript
5
star
18583
Yoimi Kojima (@niktFluid)

niktFluid

C++
5
star
18584
Kanae (@taKana671)

taKana671

Python
5
star
18585
Hiroya Onoe (@hiroyaonoe)

hiroyaonoe

Rust, TeX, Shell
5
star
18586
Kodai Nakahara (@f-nakahara)

f-nakahara

Dart
5
star
18587
Yusaku (@sawa060)

sawa060

TypeScript
5
star
18588
zigorow (@456ken)

456ken

TypeScript
5
star
18589
@KantaYoshi

KantaYoshi

5
star
18590
Takumi Ikeda (@ITK13201)

ITK13201

Python, Go
5
star
18591
CathyๆตทๅธŒTV (@cathyxiaoxitv)

cathyxiaoxitv

JavaScript, Vue
5
star
18592
ใกใ‚ƒใฟใ‚“ (@Chamin-programmer)

Chamin-programmer

Python, HTML
5
star
18593
Ryosei Goto (@r67018)

r67018

Vue, C++
5
star
18594
ใใฎใใ‚‰ (@ejacunation)

ejacunation

HTML, Python, CSS
5
star
18595
Kota Noda (@nodematerial)

nodematerial

Python
5
star
18596
Josh Cowell (@redcowe)

redcowe

Go, TypeScript, C#
5
star
18597
Fujimoto Miki (@micmic541)

micmic541

HTML
5
star
18598
@withas

withas

C#
5
star
18599
Daichi Kato (@porink0424)

porink0424

Python, Dart
5
star
18600
kyulee (@KyusokLee)

KyusokLee

Swift
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.