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
1401
tomoharu saito (@yuratomo)

yuratomo

Vim Script, C++
435
star
1402
Hiroaki Sano (@hiroakis)

hiroakis

Go, Python, Ruby
435
star
1403
phalanx (@phalanx-hk)

phalanx-hk

Jupyter Notebook
434
star
1404
Yuji Sugiura (@leaysgur)

leaysgur

JavaScript, TypeScript, Svelte
434
star
1405
Ryuta Kamizono (@kamipo)

kamipo

Perl, Ruby, C++
434
star
1406
Mark Szabo (@markszabo)

markszabo

Python, Java, Arduino
434
star
1407
SHIROUZU Hiroaki (@shirouzu)

shirouzu

Python, C++, JavaScript
433
star
1408
Kohei Morita (@mrtc0)

mrtc0

Go, Python, Ruby
432
star
1409
Shun Takebayashi (@takebayashi)

takebayashi

Swift, Objective-C, Go
432
star
1410
Akiko Takano (@akiko-pusu)

akiko-pusu

Ruby, JavaScript, CSS
431
star
1411
@todesking

todesking

Ruby, Scala, Java
430
star
1412
Jaiyam Sharma (@dataplayer12)

dataplayer12

Python, HTML, C++
430
star
1413
Daichi SUZUO (@belltailjp)

belltailjp

Python, C++, TypeScript
430
star
1414
Daisuke Niizumi (@daisukelab)

daisukelab

Jupyter Notebook, Python
430
star
1415
Atsushi Kobayashi (@nekokak)

nekokak

Perl, CSS, JavaScript
430
star
1416
@0918nobita

0918nobita

TypeScript, Rust, F#
430
star
1417
Bruce (@strongbugman)

strongbugman

Python
429
star
1418
@PureGero

PureGero

Java, JavaScript
428
star
1419
@3DSGuy

3DSGuy

C, C#
427
star
1420
Yuki Tsuji (@yukitsuji)

yukitsuji

Python, C++, Jupyter Notebook
427
star
1421
Yuma Mihira (@yuma-m)

yuma-m

Python, Dockerfile, HTML
427
star
1422
DoodleBear (@DoodleBears)

DoodleBears

Java, HTML, Python
427
star
1423
@t4sk

t4sk

Solidity, JavaScript, TypeScript
425
star
1424
Hiroshi Urabe (@torounit)

torounit

JavaScript, PHP, TypeScript
425
star
1425
Motoki Sato (@aonotas)

aonotas

Python, Shell
425
star
1426
@gishi523

gishi523

C++
425
star
1427
Takahiro Yoshihara (@tacahiroy)

tacahiroy

Vim Script, Shell, Ruby
425
star
1428
Thaddeus Jiang (@ThaddeusJiang)

ThaddeusJiang

TypeScript, Elixir, JavaScript
424
star
1429
@kojix2

kojix2

Ruby, Crystal, Rust
424
star
1430
keiya sasaki (@keiya01)

keiya01

TypeScript, Rust, JavaScript
424
star
1431
Aria Ghora Prabono (@ariaghora)

ariaghora

Python, Pascal, C
424
star
1432
@tategakibunko

tategakibunko

OCaml, JavaScript, CSS
423
star
1433
Koto Furumiya (@kotofurumiya)

kotofurumiya

TypeScript, JavaScript, Rust
423
star
1434
Erek Speed (@melink14)

melink14

C++, TypeScript, Java
423
star
1435
@woxtu

woxtu

Rust, Swift, JavaScript
422
star
1436
YOSHIOKA Takuma (@lo48576)

lo48576

Rust, Shell, XSLT
422
star
1437
Reo YONEYAMA (@chomeyama)

chomeyama

Python, JavaScript, HTML
422
star
1438
WATANABE Yuki (@magicant)

magicant

C++, Rust, Haskell
421
star
1439
@benikabocha

benikabocha

C++, CMake
421
star
1440
@haqishen

haqishen

Python, Jupyter Notebook
420
star
1441
mittsu (@mittsu333)

mittsu333

JavaScript, Objective-C, Swift
420
star
1442
Emad E. (@imadelh)

imadelh

Jupyter Notebook, Python, Rust
420
star
1443
Masaya Kazama (@miyaoka)

miyaoka

TypeScript, Vue, JavaScript
420
star
1444
Xing Yahao (@keidarcy)

keidarcy

TypeScript, JavaScript, Go
420
star
1445
@sgur

sgur

Vim Script, Python
419
star
1446
@sprout2000

sprout2000

TypeScript
419
star
1447
Brook Miles (@brookmiles)

brookmiles

C++, C, Python
418
star
1448
@pastak

pastak

JavaScript, TypeScript, Java
418
star
1449
Yosuke Mizuno (@thingsym)

thingsym

PHP, Shell, JavaScript
417
star
1450
@laineus

laineus

JavaScript, Vue, HTML
417
star
1451
@nariakiiwatani

nariakiiwatani

C++, C, TypeScript
417
star
1452
Keisuke Toyota (@ksk001100)

ksk001100

Rust, Python, Kotlin
417
star
1453
@basyura

basyura

Vim Script, JavaScript, Ruby
417
star
1454
@Lazenca

Lazenca

C, Makefile, Objective-C
417
star
1455
@sharow

sharow

C, Python, Lua
415
star
1456
JungJoo Seo (@moreta)

moreta

TypeScript, CSS, Go
415
star
1457
Guillermo Ignacio Enriquez Gutierrez (@nacho4d)

nacho4d

Objective-C, JavaScript, Java
415
star
1458
KNOWLEDGECODE (@knowledgecode)

knowledgecode

JavaScript, Java
414
star
1459
shinji hayashi (@shin8484)

shin8484

Swift
414
star
1460
@shapoco

shapoco

C++, C#, C
414
star
1461
Jer (@alphastrata)

alphastrata

Rust, Go, Python
414
star
1462
Masahiro Wada (@ar90n)

ar90n

Python, C++, C
414
star
1463
Eddie (@tamamu)

tamamu

Rust, Common Lisp, JavaScript
414
star
1464
Futomi Hatano (@futomi)

futomi

JavaScript, C++
413
star
1465
@Narazaka

Narazaka

C#, JavaScript, TypeScript
413
star
1466
Minoru Kobayashi (@mnrkbys)

mnrkbys

Python
413
star
1467
@sksat

sksat

C++, Shell, Rust
413
star
1468
Shinya Kumagai (@droibit)

droibit

Kotlin, Dart, Java
412
star
1469
@kamykn

kamykn

Vim Script, Shell, JavaScript
411
star
1470
Kosuke Saigusa (@kosukesaigusa)

kosukesaigusa

Dart, TypeScript, Vue
411
star
1471
Xin Du (@duxins)

duxins

Ruby, Objective-C, Swift
411
star
1472
Masahito Zembutsu (@zembutsu)

zembutsu

Shell, Perl, CSS
411
star
1473
Jan Zdenek (@janzd)

janzd

Python, Haskell, MATLAB
411
star
1474
kairi (@kairi003)

kairi003

JavaScript, Python, Batchfile
411
star
1475
Laurent Blanes (@hekigan)

hekigan

JavaScript, Vue
410
star
1476
Weiliang Li (@kigawas)

kigawas

Python, Rust, Verilog
410
star
1477
Watson (@Watson1978)

Watson1978

Ruby, C, Objective-C
410
star
1478
Matt Gucci (@matt9ucci)

matt9ucci

PowerShell, Dockerfile, HTML
409
star
1479
Tomasz Szczฤ™ล›niak-Szlagowski (@spect88)

spect88

JavaScript, Ruby, Elm
409
star
1480
Jan Henning Thorsen (@jhthorsen)

jhthorsen

Perl, JavaScript, Perl 6
408
star
1481
fam_taro (@yukkyo)

yukkyo

Python, Jupyter Notebook
408
star
1482
Tomo Mano (@tomomano)

tomomano

Jupyter Notebook, TeX
407
star
1483
Masayuki Iwai (@miyabi)

miyabi

C#, JavaScript, Objective-C
407
star
1484
Keisuke Miyako (@miyako)

miyako

C, C++, HTML
407
star
1485
Kenta Eto (@yumcyaWiz)

yumcyaWiz

C++, Cuda, Jupyter Notebook
406
star
1486
Dave Tang (@davetang)

davetang

R, Perl, Shell
406
star
1487
Kiyoka Nishiyama (@kiyoka)

kiyoka

Ruby, JavaScript, Emacs Lisp
406
star
1488
@anoyetta

anoyetta

C#, JavaScript
405
star
1489
Tsunenobu Kai (@kai2nenobu)

kai2nenobu

Emacs Lisp, PowerShell, Python
405
star
1490
Tomohiro (@demotomohiro)

demotomohiro

Nim, C++, Python
404
star
1491
Takayuki YATO (@zr-tex8r)

zr-tex8r

TeX, Perl, Go
404
star
1492
Ryotaro Banno (@ushitora-anqou)

ushitora-anqou

C++, Go, C
404
star
1493
Harry Manchanda (@IamManchanda)

IamManchanda

JavaScript, TypeScript, CSS
404
star
1494
Do Minh Hai (@dominhhai)

dominhhai

JavaScript, Jupyter Notebook, Java
404
star
1495
@yi-ji

yi-ji

Python, C++, Swift
403
star
1496
Takahiro Fujiwara (@wutali)

wutali

TypeScript
402
star
1497
Charlie Jiang (@cqjjjzr)

cqjjjzr

C#, Java, Kotlin
402
star
1498
@sonatard

sonatard

Go, Shell, Emacs Lisp
402
star
1499
Takumi Shotoku (@sinsoku)

sinsoku

Ruby, Python, JavaScript
402
star
1500
Stafford Horne (@stffrdhrn)

stffrdhrn

Verilog, Shell, Eagle
401
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.