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
4601
Dan Padilha (@dpad)

dpad

Julia
83
star
4602
Ajay Nandoriya (@AjayNandoriya)

AjayNandoriya

MATLAB, C++, Java
83
star
4603
hidao (@hidao80)

hidao80

JavaScript, HTML, PHP
83
star
4604
Naoki Sawada (@naoki-sawada)

naoki-sawada

C++, TypeScript, JavaScript
83
star
4605
@TakesxiSximada

TakesxiSximada

Python, Emacs Lisp, JavaScript
83
star
4606
Johnathan (@transybao1393)

transybao1393

Go, Python, Rust
83
star
4607
Kenzo Tanaka (@kenzo0107)

kenzo0107

Go, Shell, Ruby
83
star
4608
Paul McMahon (@pwim)

pwim

Ruby
83
star
4609
Yusuke Sangenya (@genya0407)

genya0407

Ruby, Rust, Haskell
83
star
4610
Takashi NAGAI (@ngi644)

ngi644

Python, CSS, HTML
83
star
4611
madworks (@mamor)

mamor

PHP, JavaScript, CSS
83
star
4612
Yuki Takagi (@dodonki1223)

dodonki1223

JavaScript, Ruby, Vue
83
star
4613
Daisuke Takahashi (@shield-9)

shield-9

PHP, C++, JavaScript
83
star
4614
Masaki Kanno (@ikasam)

ikasam

TypeScript, Dockerfile, PHP
83
star
4615
@kurenaif

kurenaif

Python, Rust, TeX
83
star
4616
Tatsuya Koyama (@tatsuya-koyama)

tatsuya-koyama

ActionScript, HTML, Perl
82
star
4617
Masaki Samejima (@harusametime)

harusametime

Jupyter Notebook, Python, C++
82
star
4618
suzu (@suzusuzu)

suzusuzu

Rust, Python, C
82
star
4619
Yuma Kajihara (@Kajiyu)

Kajiyu

Jupyter Notebook, Python, C
82
star
4620
Hirotaka Kawashima (@khirotaka)

khirotaka

Python, Jupyter Notebook, Dockerfile
82
star
4621
Kenji Ishimaru (@Kenji-Ishimaru)

Kenji-Ishimaru

Verilog, C, VHDL
82
star
4622
@lpproj

lpproj

C, Assembly
82
star
4623
Seon (@SeonMe)

SeonMe

Shell
82
star
4624
Takeshi Hirosue (@Thirosue)

Thirosue

JavaScript, TypeScript, Vue
82
star
4625
@sasezaki

sasezaki

PHP, C
82
star
4626
Landon Epps (@landonepps)

landonepps

Swift, C++, JavaScript
82
star
4627
Saito Tsutomu (@SaitoTsutomu)

SaitoTsutomu

Python, Jupyter Notebook, C#
82
star
4628
Yuto SASAKI (@yewton)

yewton

Emacs Lisp, HTML, CSS
82
star
4629
Masaharu Takishita (@MASA-P)

MASA-P

PHP
82
star
4630
@suzumushi0

suzumushi0

C++, C
82
star
4631
@eyexx

eyexx

JavaScript, Ruby, HTML
82
star
4632
Masaki Hirokawa (@masakihirokawa)

masakihirokawa

Objective-C, JavaScript
82
star
4633
@White-Green

White-Green

Rust, CMake
82
star
4634
Takayoshi Kochi (@TakayoshiKochi)

TakayoshiKochi

Makefile
82
star
4635
Derrick (@kokopi-dev)

kokopi-dev

Python, Shell
82
star
4636
Laurent Zubiaur (@lzubiaur)

lzubiaur

C, Lua, C++
82
star
4637
Kenta Sato (@Tosainu)

Tosainu

Rust, Shell, C++
82
star
4638
Ikegami Daisuke (@ikedaisuke)

ikedaisuke

Ruby, Shell, Perl
82
star
4639
Yu Usami (@usami)

usami

Python, MATLAB
82
star
4640
tomi (@tomiacannondale)

tomiacannondale

Ruby, Emacs Lisp
82
star
4641
@makicamel

makicamel

Ruby, OCaml, Dart
82
star
4642
Sam Lynch (@Slynchy)

Slynchy

JavaScript, TypeScript, C++
82
star
4643
Satoshi Egi (@egisatoshi)

egisatoshi

Emacs Lisp, C, Ruby
82
star
4644
Masachika Kamada (@masachika-kamada)

masachika-kamada

Python, Jupyter Notebook, JavaScript
82
star
4645
@wtnabe

wtnabe

Ruby, JavaScript, PHP
82
star
4646
Daisuke Matsumoto (@daimatz)

daimatz

Go, Ruby, Java
82
star
4647
TAKUYA ENDO (@entaku0818)

entaku0818

Swift, TypeScript, JavaScript
82
star
4648
blueblue (@blue1616)

blue1616

Python, Shell, JavaScript
81
star
4649
Ryo Tanaka (@alpicola)

alpicola

Ruby, JavaScript, Scala
81
star
4650
takuya@mori (@takuya)

takuya

PHP, Ruby, Python
81
star
4651
UEHARA Junji (@uehaj)

uehaj

Groovy, JavaScript, TypeScript
81
star
4652
SAITO, Tetsuya (@3110)

3110

C++, Python
81
star
4653
@bugcloud

bugcloud

Ruby, CoffeeScript, Objective-C
81
star
4654
Yuri Odagiri (@ixixi)

ixixi

Ruby, Shell, C++
81
star
4655
Hiroyuki Watanabe (@nabehiro)

nabehiro

C#, CoffeeScript, JavaScript
81
star
4656
IIMURA Takuji (@limura)

limura

JavaScript, C#, Swift
81
star
4657
@zenwerk

zenwerk

Go, JavaScript, C++
81
star
4658
Alexander Pervakov (@frost-nzcr4)

frost-nzcr4

PHP, JavaScript, Python
81
star
4659
Guo Fei (@guofei)

guofei

Ruby, Emacs Lisp, C
81
star
4660
@wokamoto

wokamoto

PHP, JavaScript
81
star
4661
Tatsuya Takamura (@ttakamura)

ttakamura

Rust, Python, Ruby
81
star
4662
Yoshitaro Makise (@yoshizow)

yoshizow

Ruby, Go, CSS
81
star
4663
Tokiwo Ousaka (@tokiwoousaka)

tokiwoousaka

Haskell, HTML, JavaScript
81
star
4664
Ryohlan (@ryohlan)

ryohlan

TypeScript, Objective-C, Ruby
81
star
4665
fukuroda (@fukuroder)

fukuroder

Python, C++, C
81
star
4666
Katuyuki Kakigi (@k2works)

k2works

Ruby, JavaScript, CSS
81
star
4667
KΓ©vin Combriat (@gaku-sei)

gaku-sei

Rust, OCaml, JavaScript
81
star
4668
Hideaki Suzuki (@h2suzuki)

h2suzuki

C++, Shell, C#
81
star
4669
Sho Yoshida (@newapplesho)

newapplesho

Smalltalk, Rust
81
star
4670
Ko Maeda (@penguinwokrs)

penguinwokrs

Ruby
81
star
4671
Toshihiro Goto (@ToshihiroGoto)

ToshihiroGoto

Swift, HTML
81
star
4672
Igaguri (@IgaguriMK)

IgaguriMK

Rust
81
star
4673
Seiichi Nishikata (@neko-neko)

neko-neko

Go, Ruby, Shell
81
star
4674
Boar (@hebingchang)

hebingchang

Python, Go, PHP
81
star
4675
Caio Miyashiro (@caiomiyashiro)

caiomiyashiro

Jupyter Notebook, HTML
81
star
4676
Masashi OKADA (@jirotubuyaki)

jirotubuyaki

JavaScript, ActionScript, R
81
star
4677
Haoyan.Li (@VirgiliaBeatrice)

VirgiliaBeatrice

Java, TypeScript, JavaScript
81
star
4678
Tad (@tad-iizuka)

tad-iizuka

Swift, Objective-C, Vue
81
star
4679
WalkerSumida (@walkersumida)

walkersumida

Go, Ruby, AppleScript
81
star
4680
@HimaJyun

HimaJyun

Java, Shell, Perl
81
star
4681
Hsiao Feng (@Hsiao-Feng)

Hsiao-Feng

PHP, HTML, CSS
81
star
4682
Keita Yamada (@p5aholic)

p5aholic

JavaScript, HTML, Processing
81
star
4683
Yuya MATSUMURA (@ymattu)

ymattu

R, HTML, JavaScript
81
star
4684
Marcus Do (@macro-dadt)

macro-dadt

Swift, Objective-C++, CSS
81
star
4685
Khayrul Alam (@khyrulAlam)

khyrulAlam

JavaScript, TypeScript, PHP
81
star
4686
Takagi Tasuku (@tasuren)

tasuren

Python, Rust, MDX
81
star
4687
Wanja01 (@Wanja01YT)

Wanja01YT

HTML, C#
81
star
4688
maru (@qwexvf)

qwexvf

Python, Rust, Lua
80
star
4689
Takashi MIMA (@task4233)

task4233

Go, PHP, HTML
80
star
4690
Shahnawaz Ahmed (@quantshah)

quantshah

Jupyter Notebook, Python, C++
80
star
4691
Nobuhito Kurose (@enu-kuro)

enu-kuro

JavaScript, TypeScript, Solidity
80
star
4692
Kivinsae Fang (@KKtheGhost)

KKtheGhost

Go, Python, TeX
80
star
4693
Keigo AOKI (@hoyo)

hoyo

JavaScript, Objective-C, PHP
80
star
4694
Mario Basa (@mbasa)

mbasa

Java, Dart, PLpgSQL
80
star
4695
Ryuichi Maeno (@ryuone)

ryuone

JavaScript, Elixir, Python
80
star
4696
@raa0121

raa0121

Go, TypeScript, Shell
80
star
4697
Hirokazu Kiyomaru (@hkiyomaru)

hkiyomaru

Python, Jupyter Notebook, JavaScript
80
star
4698
Yosuke TOMITA (@tmtysk)

tmtysk

Ruby, JavaScript, Java
80
star
4699
にしくま (@Nishisonic)

Nishisonic

JavaScript, TypeScript
80
star
4700
@kanaya

kanaya

Python, TeX, Objective-C
80
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.