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
401
@akahuku

akahuku

JavaScript, PHP
1,740
star
402
Anton Heestand (@heestand-xyz)

heestand-xyz

Swift, Python, C
1,727
star
403
Nao Iizuka (@iizukanao)

iizukanao

CoffeeScript, Perl, JavaScript
1,727
star
404
Shingo Omura (@everpeace)

everpeace

Scala, Shell, Go
1,723
star
405
minami_SC (@sourcechord)

sourcechord

C#, TypeScript, JavaScript
1,721
star
406
Christian Oliff (@coliff)

coliff

HTML, JavaScript, CSS
1,713
star
407
kanani Nirav (@kananinirav)

kananinirav

Ruby, JavaScript, HTML
1,710
star
408
Akira Chiku (@achiku)

achiku

Go, Python, TypeScript
1,700
star
409
MURAOKA Taro (@koron)

koron

Go, Vim Script, Java
1,699
star
410
Hiroharu Kato (@hiroharu-kato)

hiroharu-kato

Python
1,695
star
411
Makoto Mori (@makomori)

makomori

Swift
1,692
star
412
Naoki Katahira (@kata0510)

kata0510

C, TypeScript
1,686
star
413
Pulkit Kathuria (@kevincobain2000)

kevincobain2000

JavaScript, Go, Objective-C
1,679
star
414
Fujiwara Takuya (@tyru)

tyru

Vim Script, JavaScript, Go
1,676
star
415
@tkmru (@tkmru)

tkmru

Python, Go, HTML
1,672
star
416
Tatsuhiro Tsujikawa (@tatsuhiro-t)

tatsuhiro-t

Go, C, JavaScript
1,661
star
417
@soramimi

soramimi

C++, C, Arduino
1,661
star
418
Takuya Ueda (@tenntenn)

tenntenn

Go, JavaScript, Java
1,659
star
419
Naotoshi Seo (@sonots)

sonots

Ruby, Go, Java
1,657
star
420
@g200kg

g200kg

JavaScript, HTML, C++
1,656
star
421
Tatsuya Tanaka (@tattn)

tattn

Swift, C, JavaScript
1,656
star
422
Frederik Nakstad (@fnakstad)

fnakstad

JavaScript
1,652
star
423
Kazuhiro Hayashi (@kazuhiro4949)

kazuhiro4949

Swift
1,651
star
424
Daijiro Wachi (@watilde)

watilde

JavaScript, HTML, Python
1,651
star
425
Benjamin Heinzerling (@bheinzerling)

bheinzerling

Python, HTML, JavaScript
1,648
star
426
Takuya Takeuchi (@takuya-takeuchi)

takuya-takeuchi

C#, Java, C++
1,647
star
427
yuki yano (@yuki-yano)

yuki-yano

TypeScript, Vim Script, JavaScript
1,644
star
428
Kazuyuki Honda (@hakobera)

hakobera

JavaScript, Ruby, Go
1,642
star
429
Nakatani Shuyo (@shuyo)

shuyo

C++, Java, Python
1,641
star
430
@vaaaaanquish

vaaaaanquish

Python, Rust, Jupyter Notebook
1,639
star
431
@melpon

melpon

C++, Elixir, HTML
1,630
star
432
Jinyu Meng (@megabitsenmzq)

megabitsenmzq

Swift, C, Objective-C
1,623
star
433
Alastair Tse (@liquidx)

liquidx

JavaScript, Objective-C, Python
1,622
star
434
Yuta Katayama (@yutkat)

yutkat

Lua, HTML, Rust
1,621
star
435
Toru Kobayashi (@koba04)

koba04

JavaScript, TypeScript, Perl
1,621
star
436
Yuichi Maekawa (@kaelaela)

kaelaela

Java, Kotlin, TypeScript
1,616
star
437
Yoshiya Hinosawa (@kt3k)

kt3k

JavaScript, TypeScript, HTML
1,614
star
438
Brent Yang (@bohanyang)

bohanyang

Dockerfile, Shell, PHP
1,612
star
439
@Swall0w

Swall0w

Python
1,611
star
440
Gabriel Vasile (@gabriel-vasile)

gabriel-vasile

Go, JavaScript, Shell
1,609
star
441
Shuyu (@Ceruleanacg)

Ceruleanacg

Python, Jupyter Notebook, C++
1,607
star
442
Shinichi Maeshima (@willnet)

willnet

Ruby, Emacs Lisp, Shell
1,602
star
443
Go Sueyoshi (@sue445)

sue445

Ruby, Go, JavaScript
1,588
star
444
Akio Yasui (@akkyie)

akkyie

Swift, Go, Dockerfile
1,582
star
445
Takeshi Ihara (@Nonchalant)

Nonchalant

Swift, Ruby, JavaScript
1,582
star
446
@vx3r

vx3r

Go
1,577
star
447
Koichi Shiraishi (@zchee)

zchee

Go, Shell, C
1,575
star
448
NAKAI Tsuyoshi (@uga-rosa)

uga-rosa

Lua, TypeScript, Vim Script
1,574
star
449
Kishin Yagami (@ks888)

ks888

Python, Go, Ruby
1,569
star
450
Yutaro Ogawa (@YutaroOgawa)

YutaroOgawa

Jupyter Notebook, Python
1,566
star
451
Makoto Shing (@mkshing)

mkshing

Python, Jupyter Notebook
1,564
star
452
Yuichi Yoshida (@sonsongithub)

sonsongithub

Objective-C, Swift, Shell
1,559
star
453
Satoru Fujiwara (@satorufujiwara)

satorufujiwara

Java, Kotlin
1,557
star
454
Yusuke Kawasaki (@kawanet)

kawanet

JavaScript, TypeScript, Perl
1,555
star
455
hata (@tatsuyah)

tatsuyah

Jupyter Notebook, Python, Go
1,545
star
456
Takashi Suwa (@gfngfn)

gfngfn

OCaml, Erlang, TeX
1,544
star
457
ICHINOSE Shogo (@shogo82148)

shogo82148

Go, JavaScript, Python
1,543
star
458
@yvt

yvt

Rust, C++, C#
1,536
star
459
Taku Kudo (@taku910)

taku910

Shell, C++
1,533
star
460
@OsciiArt

OsciiArt

Python, Jupyter Notebook
1,530
star
461
CJ (@cj1128)

cj1128

Go, JavaScript, HTML
1,528
star
462
@bb-qq

bb-qq

C, Makefile
1,525
star
463
Hidetatz Yaginuma (@hidetatz)

hidetatz

Go, Ruby, Vim Script
1,522
star
464
Tomohiro Hashidate (@joker1007)

joker1007

Ruby, JavaScript, Java
1,499
star
465
Junrou Nishida (@homuler)

homuler

Python, C#, Julia
1,495
star
466
Anatoliy Yastreb (@ayastreb)

ayastreb

JavaScript, CSS, Ruby
1,493
star
467
@rcmdnk

rcmdnk

Shell, Python, Ruby
1,492
star
468
Andy Hall (fenomas) (@fenomas)

fenomas

JavaScript, ActionScript, HTML
1,491
star
469
@polygonplanet

polygonplanet

JavaScript, Python, PHP
1,488
star
470
YAMAMOTO Masaya (@pandax381)

pandax381

C, Go
1,482
star
471
Shinichi Tomita (@stomita)

stomita

JavaScript, TypeScript, CoffeeScript
1,480
star
472
@nozaq

nozaq

HCL, Rust, Python
1,472
star
473
TreeFrog Framework (@treefrogframework)

treefrogframework

C++, Makefile, JavaScript
1,471
star
474
kyo__hei (@ykyouhei)

ykyouhei

Swift, TypeScript, Objective-C
1,464
star
475
Yoshitaka Kawashima (@kawasima)

kawasima

Java, JavaScript, Clojure
1,458
star
476
Kazuki Suda (@superbrothers)

superbrothers

JavaScript, Shell, Go
1,457
star
477
Kenshi Muto (@kmuto)

kmuto

Ruby, TeX, JavaScript
1,453
star
478
Yuya Tanaka (@ypresto)

ypresto

Java, TypeScript, Objective-C
1,451
star
479
Ato Araki (@atotto)

atotto

Go, C, C++
1,444
star
480
Kyoh (@kyoh86)

kyoh86

Go, TypeScript, Lua
1,442
star
481
0x5BFA (@0x5bfa)

0x5bfa

C, C#
1,437
star
482
Kazuki Ota (@runceel)

runceel

C#, JavaScript, TypeScript
1,435
star
483
@lovyan03

lovyan03

C++, C, Assembly
1,433
star
484
M"e (@EndouMari)

EndouMari

Swift, Kotlin
1,432
star
485
IKEGAMI Yukino (@ikegami-yukino)

ikegami-yukino

Python, C++, Jupyter Notebook
1,413
star
486
Andrew Richards (@randrew)

randrew

C, Lua, C++
1,409
star
487
Yuki (@mithrandie)

mithrandie

Go, Emacs Lisp, Python
1,397
star
488
Dave Perrett (@recurser)

recurser

Ruby, Shell, JavaScript
1,384
star
489
Kengo Yokoyama (@kentya6)

kentya6

Swift, Objective-C
1,384
star
490
@miiton

miiton

Go, Vim Script, TypeScript
1,383
star
491
Craig Mod (@cmod)

cmod

HTML, Liquid, JavaScript
1,379
star
492
BlaΕΎ Hrastnik (@archseer)

archseer

Ruby, Lua, Vim Script
1,376
star
493
Hiroki Tani (@hiloki)

hiloki

HTML, CSS, JavaScript
1,368
star
494
Chris Salzberg (@shioyama)

shioyama

Ruby, SCSS
1,367
star
495
Yuki Kodama (@kuy)

kuy

JavaScript, Rust, OCaml
1,365
star
496
Kentaro Yoshioka (@kentaroy47)

kentaroy47

Python, Jupyter Notebook, TeX
1,365
star
497
@ichitaso

ichitaso

Objective-C, Logos, Objective-C++
1,365
star
498
Imaya Yuta (@imaya)

imaya

JavaScript, C, Shell
1,356
star
499
jiro (@jiro4989)

jiro4989

Nim, Go, Shell
1,355
star
500
阿珏 (@iAJue)

iAJue

JavaScript, PHP, HTML
1,350
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.