🇯🇵 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
18101
Yasuhito Kanayama (@knym)

knym

6
star
18102
@miru

miru

Shell, Ruby, JavaScript
6
star
18103
Daisuke Goto (@idesaku)

idesaku

Ruby
6
star
18104
Makoto Watanabe (@makotow)

makotow

Shell, HTML, Makefile
6
star
18105
Michael Herring (@khakionion)

khakionion

Objective-C, CoffeeScript
6
star
18106
tak. (@with-jive)

with-jive

Ruby, JavaScript
6
star
18107
Suguru Murakami (@sugumura)

sugumura

JavaScript, TypeScript, Java
6
star
18108
Akira Ishino (@stn)

stn

Python, Scala
6
star
18109
nate (@Jeweller-Tsai)

Jeweller-Tsai

JavaScript, Ruby
6
star
18110
@bundai223

bundai223

TypeScript, Roff
6
star
18111
Go Tadano (@53able)

53able

Vue, Python
6
star
18112
野生の男 (@Yasei-no-otoko)

Yasei-no-otoko

JavaScript
6
star
18113
Naoyuki Yoshinori (@naoyoshinori)

naoyoshinori

Python, Java, Shell
6
star
18114
Misaki Shibata (@misak1)

misak1

JavaScript, HTML
6
star
18115
@gitmana0303

gitmana0303

Python
6
star
18116
Yori Yamamura (@tenmillion)

tenmillion

TeX
6
star
18117
Toshiki Chiba (@tochiba)

tochiba

Swift, Objective-C
6
star
18118
Jieqiong Yu (@JieqiongYu)

JieqiongYu

Java, Go
6
star
18119
siun (@SiunCyclone)

SiunCyclone

D, C++, JavaScript
6
star
18120
@alotofwe

alotofwe

JavaScript, Ruby
6
star
18121
Toshifumi Anan (@tanan)

tanan

Go, Dart
6
star
18122
Takenori Okashita (GOUTEN) (@gouten5010)

gouten5010

PHP, JavaScript
6
star
18123
Davideryu Orihara (@DDRAGON)

DDRAGON

JavaScript
6
star
18124
Hiroaki Miura (@oisu)

oisu

Swift, Objective-C, ActionScript
6
star
18125
@pmoulton

pmoulton

CSS, Java
6
star
18126
Eugene_Chan (@eugeneC95)

eugeneC95

JavaScript, Python
6
star
18127
KLUTCHE (@klutche)

klutche

CSS, JavaScript
6
star
18128
Mitsuharu UEMOTO (@uemoto1)

uemoto1

Jupyter Notebook, C, Fortran
6
star
18129
いむら@fintopo (@fintopo)

fintopo

JavaScript
6
star
18130
Satoru Kawase (@SatoruKawase)

SatoruKawase

C
6
star
18131
Delta (@bcdejp)

bcdejp

Arduino
6
star
18132
@ZhishenYang

ZhishenYang

6
star
18133
Masatoshi Murakami (@muran001)

muran001

Ruby, Python
6
star
18134
snishimura (@SojiroNishimura)

SojiroNishimura

Java, C#
6
star
18135
Blaine Rogers (@PaperclipBadger)

PaperclipBadger

Python, Lean
6
star
18136
shishamo (@NaoyukiSugi)

NaoyukiSugi

Kotlin, Java, Vim Script
6
star
18137
Ken Kishita (@kenkishita)

kenkishita

Arduino, C++, Eagle
6
star
18138
YusukeHata (@kuwapp)

kuwapp

Dart, Java
6
star
18139
Tsubasa Ogawa (@tsubasaogawa)

tsubasaogawa

Python, JavaScript, HCL
6
star
18140
@nashcft

nashcft

Kotlin, Dockerfile
6
star
18141
@yokozawa0701

yokozawa0701

Ruby
6
star
18142
Raleigh (@illgenr)

illgenr

Common Lisp, Emacs Lisp
6
star
18143
Keita (@HazakuraKeita)

HazakuraKeita

C#
6
star
18144
Kosuke Kitahara (@K-Kitahara)

K-Kitahara

Python
6
star
18145
@nakat-t

nakat-t

Dockerfile, Makefile, C++
6
star
18146
Luine Ito Madeira de Ley (@DarthIt0)

DarthIt0

GDScript, JavaScript
6
star
18147
Takahiro Sugiura (@tasugi)

tasugi

Python
6
star
18148
John Soliva (@jonpol01)

jonpol01

Swift, HTML, C
6
star
18149
Asad Zaman (@asadpstu)

asadpstu

JavaScript
6
star
18150
pythonlarry (@lbrichards)

lbrichards

Python, Jupyter Notebook
6
star
18151
URANO Ryoya (@uryoya)

uryoya

Python, Scala, Vim Script
6
star
18152
hide (@khide1101)

khide1101

JavaScript
6
star
18153
Takuma Watanabe (@takumaw)

takumaw

Swift, Dockerfile, Python
6
star
18154
Unuaviro F. Arĝentakato (@argxentakato)

argxentakato

CSS
6
star
18155
@SOL3675

SOL3675

Java
6
star
18156
Hao Jiang (@tonyjiangh)

tonyjiangh

HTML, Shell
6
star
18157
Jimi Pajala (@bumpah)

bumpah

TypeScript
6
star
18158
keijiinoue (HE/HIM) (@keijiinoue)

keijiinoue

HTML, C#, TypeScript
6
star
18159
Yohei Zaizen (@yhzz)

yhzz

HCL, JavaScript
6
star
18160
Agusti Gunawan (@agustig)

agustig

Dart
6
star
18161
Iseya (@ycat1222)

ycat1222

Python, C++
6
star
18162
ke-to (@zuvizudar)

zuvizudar

Verilog
6
star
18163
@LKY-stephen

LKY-stephen

Python, Jupyter Notebook
6
star
18164
Sam Lee (@lchsam)

lchsam

JavaScript, Python, Game Maker Language
6
star
18165
Toshiyuki Nishiyama Hiraki (@Surpris)

Surpris

Python, Rust
6
star
18166
Kenta.U (@nodeshells)

nodeshells

TypeScript, JavaScript
6
star
18167
Morgan Lefranc (@Neykah)

Neykah

C++, Python
6
star
18168
Masato Nagashima (@nagashimam)

nagashimam

Java, JavaScript
6
star
18169
Kaisar Jamil (@KaisarJamil)

KaisarJamil

PHP, C++
6
star
18170
@grg909

grg909

Python, JavaScript
6
star
18171
Alzin Mohamad Ghaith (@alzin)

alzin

TypeScript, JavaScript, CSS
6
star
18172
Yun-Feng Lee (@kyle1995lee)

kyle1995lee

MATLAB, Visual Basic, R
6
star
18173
Shoya Iwanami (@iwanaminami)

iwanaminami

Jupyter Notebook, HTML
6
star
18174
Kengo Shimizu (@tealgreen0503)

tealgreen0503

Jupyter Notebook, Python
6
star
18175
Taiyo Ishikawa (@taitai9847)

taitai9847

JavaScript, Swift
6
star
18176
Snow Oberon  (@HAL68000)

HAL68000

Python, Dart, C++
6
star
18177
@YusukeOba

YusukeOba

Dart, Kotlin
6
star
18178
KazNaz (@Kaz-Naz)

Kaz-Naz

6
star
18179
郝可心 (@hsxk)

hsxk

Dockerfile, PHP
6
star
18180
@44O

44O

Python
6
star
18181
Pingzai Wang (@pingzaiwang)

pingzaiwang

Python
6
star
18182
Atsuhiro (@a2h1r0)

a2h1r0

Vue, TeX, Dart
6
star
18183
Yuya Kaneta (@yucho147)

yucho147

Python
6
star
18184
Monma_Takeshi (@Monma9955)

Monma9955

Ruby, PHP
6
star
18185
@JanAukToy

JanAukToy

Pascal
6
star
18186
@wfw-pgr

wfw-pgr

Fortran, Python
6
star
18187
Yo Higashida (@gassi4731)

gassi4731

TypeScript, Swift, JavaScript
6
star
18188
@sunadoi

sunadoi

TypeScript, JavaScript, HTML
6
star
18189
hkono (@zippowriter)

zippowriter

Python
6
star
18190
ayumin (@shoumoji)

shoumoji

Go, TypeScript, JavaScript
6
star
18191
吉田 侑史 (@Spargel125)

Spargel125

MATLAB
6
star
18192
Colonel Kai (@ColonelKai)

ColonelKai

Java, Python
6
star
18193
k.miyauchi (@miyalab)

miyalab

C++
6
star
18194
Nobuyuki SAKAIRI (Mr.) (@sakairi-nobuyuki)

sakairi-nobuyuki

C++
6
star
18195
Naoki Masuyama (@Masuyama-lab)

Masuyama-lab

MATLAB, Python
6
star
18196
Ajaya Ketan Nayak (@Ajay-kyudai)

Ajay-kyudai

MATLAB, Jupyter Notebook
6
star
18197
KUBOKO (@kuboko-jp)

kuboko-jp

Jupyter Notebook
6
star
18198
mimata kazutaka (@kazu-2020)

kazu-2020

Ruby
6
star
18199
JABA (@jaba-e)

jaba-e

TypeScript, Python
6
star
18200
@satromi

satromi

6
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.