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
5501
@GL-Kageyama

GL-Kageyama

C++, Python, Go
62
star
5502
Ali (@Najaf)

Najaf

Ruby, PHP, Haskell
61
star
5503
Hori,Masaki (@masakih)

masakih

Objective-C, Swift
61
star
5504
Katsujukou Kineya (@katsujukou)

katsujukou

PureScript
61
star
5505
Noboru ISHIKURA (@noboru-i)

noboru-i

Ruby, Java, Swift
61
star
5506
@but80

but80

Go, C#, JavaScript
61
star
5507
Toshikatsu Murakoshi (@mtoshi)

mtoshi

Python, JavaScript
61
star
5508
@t-cool

t-cool

JavaScript, Shell, Common Lisp
61
star
5509
Curtis Fenner (@CurtisFenner)

CurtisFenner

Lua, JavaScript, C
61
star
5510
Benjamin Price (@BenjaminPrice)

BenjaminPrice

JavaScript, Shell, HTML
61
star
5511
kwzr (@kvvzr)

kvvzr

JavaScript, Python, Swift
61
star
5512
kenji goto (@ytbdken)

ytbdken

PHP
61
star
5513
@yamori813

yamori813

C, C++, Ruby
61
star
5514
@namacha

namacha

Python
61
star
5515
Kazushi Hara (@haranicle)

haranicle

Swift
61
star
5516
Z.OOL. (@z80oolong)

z80oolong

Ruby, C
61
star
5517
@matsulib

matsulib

Python, Jupyter Notebook, JavaScript
61
star
5518
Akira Okouchi (@mikiakira)

mikiakira

PHP, JavaScript
61
star
5519
Ruidong (@yd8534976)

yd8534976

Python, Jupyter Notebook, Java
61
star
5520
Eiichiro Momma (@eiichiromomma)

eiichiromomma

C#, C++, HTML
61
star
5521
Mehari Mamo (@m3hari)

m3hari

JavaScript
61
star
5522
Mikito TOGURO (@maildrop)

maildrop

C++, Swift, Java
61
star
5523
@xl4-shiro

xl4-shiro

C
61
star
5524
Shu YAMANI (@shuymn)

shuymn

TypeScript, Go, JavaScript
61
star
5525
Kijima Daigo (@kijimaD)

kijimaD

Ruby, Go, Emacs Lisp
61
star
5526
Jasper Stephenson (@midblue)

midblue

Vue, JavaScript, TypeScript
61
star
5527
@hodanov

hodanov

CSS, Dockerfile, Python
61
star
5528
@arx-8

arx-8

Shell, TypeScript
61
star
5529
Panayiotis Panayiotou (@panispani)

panispani

Python, Java, Jupyter Notebook
61
star
5530
Sohei Yamaga (@eliza0x)

eliza0x

Haskell, JavaScript, SystemVerilog
61
star
5531
yoshipi (@yoshi-pi)

yoshi-pi

TypeScript
61
star
5532
Hai Tran (@entest-hai)

entest-hai

TypeScript, JavaScript, Dart
61
star
5533
Takeshi Nishio (@jpskenn)

jpskenn

HTML, Ruby, C
61
star
5534
neoki (@neoki07)

neoki07

TypeScript, Rust, JavaScript
61
star
5535
whyma (@tlatlbtle)

tlatlbtle

JavaScript, Jupyter Notebook
61
star
5536
Yuta Mizuki  (@blue-sky-sea)

blue-sky-sea

Python, Jupyter Notebook, CSS
61
star
5537
@HarukaKajita

HarukaKajita

HLSL, C#, ShaderLab
61
star
5538
Koji Kuno (@Olein-jp)

Olein-jp

PHP, CSS, JavaScript
61
star
5539
Takeshi Akuhara (@akuhara)

akuhara

Fortran
61
star
5540
Matsumoto Toshi (@toshi1127)

toshi1127

TypeScript, JavaScript
61
star
5541
@gnuhead-chieb

gnuhead-chieb

Shell, YARA
61
star
5542
@ef1500

ef1500

Python, Lua
61
star
5543
kasahala (@k4a-l)

k4a-l

TypeScript
61
star
5544
Komeno (@riceset)

riceset

C, Python, Swift
61
star
5545
Kohei Yaginuma (@yagi-eng)

yagi-eng

Go, HTML, JavaScript
61
star
5546
Ken Wakita (@wakita)

wakita

OCaml, Python, JavaScript
61
star
5547
Joshua Tessier (@joshpc)

joshpc

Objective-C, Jupyter Notebook, Swift
61
star
5548
Keiju Ishitsuka (@keiju)

keiju

Ruby, C
61
star
5549
Keiichiro Matsumoto (@matsumos)

matsumos

Python, JavaScript, Java
61
star
5550
halt (@ha1t)

ha1t

PHP, Vim Script, Python
61
star
5551
Kiwamu Okabe (@master-q)

master-q

Haskell, C, C++
61
star
5552
Kodai Terashima (@kodai)

kodai

Python, JavaScript
61
star
5553
Mitsuhiro Shibuya (@mshibuya)

mshibuya

Ruby, JavaScript, Objective-C
61
star
5554
Benjamin Thyreau (@bthyreau)

bthyreau

Python
61
star
5555
Shugo USHIO (@ushios)

ushios

Go, JavaScript, Shell
61
star
5556
Ryo Maruyama (@h13i32maru)

h13i32maru

JavaScript, Java, TypeScript
61
star
5557
Hiroaki Ninomiya (@treby)

treby

Ruby, C++, JavaScript
61
star
5558
Enric Macias (@enricmacias)

enricmacias

Objective-C, Swift, HTML
61
star
5559
@tomoemon

tomoemon

Python, Go, Shell
61
star
5560
Satoshi Ebisawa (@ebisawa)

ebisawa

C, Ruby, JavaScript
60
star
5561
@tdenc

tdenc

Shell, JavaScript, Batchfile
60
star
5562
@zprodev

zprodev

JavaScript, TypeScript, Java
60
star
5563
Jessica Paquette (@ornata)

ornata

C, C++, Python
60
star
5564
@blendthink

blendthink

Dart, Kotlin, Python
60
star
5565
Shu Masuda (@milkcocoa)

milkcocoa

Ruby, Objective-C, C++
60
star
5566
Takayuki Orito (@ioriayane)

ioriayane

C++, QMake
60
star
5567
@dsktschy

dsktschy

JavaScript, Vue, TypeScript
60
star
5568
@st44100

st44100

JavaScript, TypeScript, SuperCollider
60
star
5569
@qhkm

qhkm

JavaScript, TypeScript
60
star
5570
Sakamoto, Kazunori (@exKAZUu)

exKAZUu

C#, Java, C
60
star
5571
Kentaro Iizuka (@iizukak)

iizukak

Python, Go, Julia
60
star
5572
Toshiaki Hishinuma (@t-hishinuma)

t-hishinuma

C++, C, Dockerfile
60
star
5573
Youyou Cong (@YouyouCong)

YouyouCong

Agda, OCaml, Racket
60
star
5574
@kk6

kk6

Python
60
star
5575
Yuta (@notetau)

notetau

C++, Python, JavaScript
60
star
5576
Mitsuyoshi Yamazaki (@mitsuyoshi-yamazaki)

mitsuyoshi-yamazaki

Objective-C, Swift, TypeScript
60
star
5577
Mitoma Ryo (@mitoma)

mitoma

Java, Ruby, Rust
60
star
5578
็ข้ชจLee (@LLM-stack)

LLM-stack

Vue
60
star
5579
Markelov (@OlehMarkelov-abandoned-account)

OlehMarkelov-abandoned-account

HTML
60
star
5580
karino (@kokukuma)

kokukuma

Python, PHP, C
60
star
5581
@elderica

elderica

Common Lisp, Go, C++
60
star
5582
Shohei Yamasaki (@shoyan)

shoyan

Ruby, JavaScript, PHP
60
star
5583
Yoshihiro Saito (@yoshimaru46)

yoshimaru46

TypeScript, Dart, JavaScript
60
star
5584
@k-omura

k-omura

C, C++
60
star
5585
@loftkun

loftkun

Python, JavaScript, Shell
60
star
5586
Rafik Hadfi (@raviq)

raviq

Python, C++, MATLAB
60
star
5587
Philip Lambok (@philiplambok)

philiplambok

Ruby, CSS, JavaScript
60
star
5588
@kazyx

kazyx

C#, Java
60
star
5589
Hongyu Jiang (@HongyuJiang)

HongyuJiang

JavaScript, Python, Jupyter Notebook
60
star
5590
@bakunyo

bakunyo

Dockerfile, Ruby, JavaScript
60
star
5591
Chihiro SAKATOKU (@csakatoku)

csakatoku

Python, JavaScript, Hy
60
star
5592
Yusn (@kdplus)

kdplus

Python, JavaScript, C++
60
star
5593
Yuichi Motoyama (@yomichi)

yomichi

Julia, C++, XSLT
60
star
5594
fiore (@fiore57)

fiore57

C++, Vue, TypeScript
60
star
5595
Kiyotaka Nemoto (@kytk)

kytk

Shell, Dockerfile, Jupyter Notebook
60
star
5596
ใƒใƒˆใƒใ‚ณใ‚จ (@nekonenene)

nekonenene

JavaScript, Shell, Kotlin
60
star
5597
Keeth Kuwahara (@kkeeth)

kkeeth

JavaScript, Riot, PHP
60
star
5598
Shingo Sato (@akio0911)

akio0911

Swift, JavaScript, Ruby
60
star
5599
vrano (@vrano714)

vrano714

Python, Dockerfile
60
star
5600
Akira HIRATA (@psephopaiktes)

psephopaiktes

Vue, MDX, Shell
60
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.