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
1501
Shin Suzuki (@shinout)

shinout

JavaScript, CoffeeScript, C++
401
star
1502
James Haydon (@jameshaydon)

jameshaydon

Haskell, Idris, HTML
401
star
1503
Atsushi Kataoka (@atsusy)

atsusy

Objective-C, JavaScript, Python
401
star
1504
Scott (@uxder)

uxder

JavaScript, TypeScript
401
star
1505
Ping Chen (@rnons)

rnons

PureScript, Haskell, Elm
400
star
1506
Atsuhiko Yamanaka (@ymnk)

ymnk

Scala, Java, JavaScript
400
star
1507
kyo_ago (@kyo-ago)

kyo-ago

JavaScript, TypeScript, Swift
400
star
1508
Shingo Ichikawa (@s-ichikawa)

s-ichikawa

PHP, Go
400
star
1509
Masahiro TANAKA (@masa16)

masa16

Ruby, C, C++
400
star
1510
@fukatani

fukatani

Python, Rust
400
star
1511
YAMAGUCHI EIKICHI (@glassesfactory)

glassesfactory

JavaScript, ActionScript, CoffeeScript
399
star
1512
Tomotaka Sakuma (@tmtk75)

tmtk75

JavaScript, Go, Makefile
399
star
1513
Hori Godai (@steelydylan)

steelydylan

JavaScript, TypeScript, HTML
399
star
1514
Toru Komatsu (@utam0k)

utam0k

Rust, Python, Go
398
star
1515
@masarakki

masarakki

Ruby, JavaScript, CoffeeScript
398
star
1516
Cheng (@zcbenz)

zcbenz

JavaScript, C++, Vim Snippet
397
star
1517
Yagami (@Yagami360)

Yagami360

Python, Jupyter Notebook, R
397
star
1518
Syu Kato (@ukyo)

ukyo

JavaScript, Python, TypeScript
396
star
1519
Hiro Saito (@aznhe21)

aznhe21

Rust, Lua, JavaScript
396
star
1520
Michael Uno (@michaeluno)

michaeluno

PHP, Shell, JavaScript
396
star
1521
@falcon78

falcon78

C#, Go, Java
396
star
1522
Shintaro Kojima (@codeout)

codeout

Ruby, C, JavaScript
396
star
1523
Kenta Mori (@zoncoen)

zoncoen

Go, JavaScript, Python
396
star
1524
Motohiro Takayama (@mootoh)

mootoh

Objective-C, JavaScript, Java
395
star
1525
Alan Busby (@thebusby)

thebusby

Clojure, Java, CSS
395
star
1526
tree (@treetips)

treetips

TypeScript, Shell, Java
395
star
1527
Paul Lam (@Quantisan)

Quantisan

Clojure, Java, R
395
star
1528
Masahiro331 (@masahiro331)

masahiro331

Go, Dockerfile, Python
394
star
1529
Toshimitsu Takahashi (@tilfin)

tilfin

JavaScript, TypeScript, Ruby
394
star
1530
Yoji Shidara (@darashi)

darashi

Ruby, JavaScript, TypeScript
394
star
1531
@volanja

volanja

Ruby, Shell
393
star
1532
Kaito Sugimoto (@kaisugi)

kaisugi

Python, TypeScript, CSS
393
star
1533
Noa Garcia (@noagarcia)

noagarcia

Python, MATLAB
393
star
1534
@daihase

daihase

Swift, Objective-C
393
star
1535
Steve (@hez2010)

hez2010

C#, Rust, C
393
star
1536
EricHu (@EricHu33)

EricHu33

C#, ShaderLab, JavaScript
393
star
1537
@minibugdev

minibugdev

Java, Kotlin, C#
393
star
1538
Urata Daiki (@7nohe)

7nohe

TypeScript, JavaScript, Java
393
star
1539
Taisuke Fujita (@glassonion1)

glassonion1

Swift, TypeScript, Go
392
star
1540
Satoru SATOH (@ssato)

ssato

Python, Shell, Haskell
392
star
1541
meijin (@TeXmeijin)

TeXmeijin

TypeScript, JavaScript, PHP
392
star
1542
@mya-ake

mya-ake

JavaScript, TypeScript, Vue
392
star
1543
Sakura-chan the goat (@arowM)

arowM

Elm, Haskell, JavaScript
392
star
1544
@windows-internals-guide

windows-internals-guide

C++
392
star
1545
Takayuki Fukatsu (@fladdict)

fladdict

Objective-C, Jupyter Notebook
392
star
1546
Hirokazu MORIKAWA (@nxhack)

nxhack

Makefile, Shell, Ruby
391
star
1547
Andrew Gambardella (@atgambardella)

atgambardella

Python, C#
391
star
1548
Jacky Liu (@HTLife)

HTLife

C++, Shell, Dockerfile
391
star
1549
Hideki Kawahara (@HidekiKawahara)

HidekiKawahara

MATLAB
391
star
1550
Kazunobu Tasaka (@tasanobu-zz)

tasanobu-zz

Swift
391
star
1551
Shun Kakinoki (@shunkakinoki)

shunkakinoki

TypeScript, Solidity, Rust
391
star
1552
Lance.Moe (@LanceMoe)

LanceMoe

C++, Python, C#
389
star
1553
@Kogia-sima

Kogia-sima

Rust, C++, JavaScript
389
star
1554
Kalan (@kjj6198)

kjj6198

JavaScript, Swift, Svelte
389
star
1555
@leetenki

leetenki

Python, PHP, JavaScript
388
star
1556
@Cryolite

Cryolite

Python, C++, Shell
388
star
1557
@geekdrums

geekdrums

C#
387
star
1558
Yasuhiro Hoshino (@yasuhirohoshino)

yasuhirohoshino

C++, GLSL, C
387
star
1559
Kota Mizushima (@kmizu)

kmizu

Scala, Java, JavaScript
387
star
1560
Nicolas Dorier (@NicolasDorier)

NicolasDorier

C#, Python, JavaScript
387
star
1561
Yu Zhang (@zhyu)

zhyu

Python, Elixir, JavaScript
386
star
1562
Ross Kirsling (@rkirsling)

rkirsling

JavaScript, C++, Dart
385
star
1563
Kenichiro Nakamura (@kenakamu)

kenakamu

C#, JavaScript, PowerShell
385
star
1564
@myuon

myuon

Haskell, Rust, TypeScript
384
star
1565
Asuki Kono (@asukiaaa)

asukiaaa

C++, C, Python
383
star
1566
Keisuke Oohashi (@soundTricker)

soundTricker

JavaScript, CoffeeScript, Java
383
star
1567
@HiraokaTakuya

HiraokaTakuya

C++, Rust, JavaScript
383
star
1568
Lakshman Diwaakar (@lakshmantgld)

lakshmantgld

JavaScript, Python, HTML
382
star
1569
@chikatoike

chikatoike

Vim Script, Python
381
star
1570
@ktty1220

ktty1220

JavaScript, CoffeeScript, PHP
381
star
1571
@SlashNephy

SlashNephy

Python, Kotlin, TypeScript
380
star
1572
Rutan (@rutan)

rutan

Ruby, TypeScript, JavaScript
380
star
1573
Jumpei Matsuda (@jmatsu)

jmatsu

Shell, Kotlin, Ruby
380
star
1574
Kazunori Kajihiro (@k2nr)

k2nr

JavaScript, Ruby, Clojure
379
star
1575
AIZAWA Hina (@fetus-hina)

fetus-hina

PHP, Shell, C++
379
star
1576
Tsutomu Kuroda (@kuroda)

kuroda

Ruby, Elixir, JavaScript
379
star
1577
Jaga Apple (@jagaapple)

jagaapple

TypeScript, JavaScript, CSS
379
star
1578
Shinichi Tanaka (@t-sin)

t-sin

Common Lisp, Rust, Nim
378
star
1579
@usagimaru

usagimaru

Swift, Objective-C, HTML
378
star
1580
y-take (@y-takey)

y-takey

JavaScript, TypeScript, CoffeeScript
378
star
1581
@hayatoy

hayatoy

Jupyter Notebook, Python, Objective-C
378
star
1582
Martin Heidegger (@martinheidegger)

martinheidegger

JavaScript, Shell, Java
378
star
1583
@hotwatermorning

hotwatermorning

C++, Rust, Svelte
378
star
1584
Koichiro Mori (@aidiary)

aidiary

Python, Jupyter Notebook, Java
377
star
1585
せーぢる (@sable-virt)

sable-virt

JavaScript, CSS, TypeScript
377
star
1586
Takafumi ONAKA (@onk)

onk

Ruby, JavaScript, Shell
377
star
1587
Daniel Davis (@tagawa)

tagawa

JavaScript, HTML, Python
377
star
1588
Ryota Yoshikawa (@rrreeeyyy)

rrreeeyyy

Ruby, Go, Rust
377
star
1589
Yuichi Hirano (@yhirano)

yhirano

Objective-C, Kotlin, Java
376
star
1590
Ryo Kanbayashi (@ryogrid)

ryogrid

Python, Java, Go
375
star
1591
hiromasa (@h1romas4)

h1romas4

C++, C, Rust
375
star
1592
Shinichiro Aska (@s-aska)

s-aska

Perl, Swift, JavaScript
375
star
1593
Keiji, Yoshimi (@walf443)

walf443

Perl, Ruby, Go
375
star
1594
ANDO Yasushi (@technohippy)

technohippy

JavaScript, Ruby, Go
374
star
1595
kiepng (@mtakada216)

mtakada216

C#
373
star
1596
Kengo TODA (@KengoTODA)

KengoTODA

Java, JavaScript, TypeScript
373
star
1597
Akihiro Kondo (@akkinoc)

akkinoc

Java, Kotlin, SCSS
372
star
1598
Liu, An-Chi (@tigercosmos)

tigercosmos

JavaScript, C++, C
372
star
1599
SUZUKI Hisao (@nukata)

nukata

Go, Python, Java
372
star
1600
ヒダシンス (@Deathemonic)

Deathemonic

Shell, Vim Script, Lua
371
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.