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
1601
γŒγ‚€ (@gam0022)

gam0022

C#, C, HTML
370
star
1602
@zick

zick

C++, Eiffel, JavaScript
370
star
1603
Kazuki Nakajima (@nkjm)

nkjm

JavaScript, Python, PHP
370
star
1604
@Kray-G

Kray-G

C, Yacc, JavaScript
369
star
1605
Takashi Masuda (@masutaka)

masutaka

Ruby, Emacs Lisp, Go
369
star
1606
Kengo Tateishi (@tkengo)

tkengo

JavaScript, Ruby, Shell
369
star
1607
Takashi Nojima (@nojimage)

nojimage

PHP
369
star
1608
@anmitsu

anmitsu

Go, Python
369
star
1609
Kaustubh Hiware (@kaustubhhiware)

kaustubhhiware

Python, C, JavaScript
368
star
1610
tkmknr (@takumakanari)

takumakanari

Ruby, Java, Python
368
star
1611
Andante (@andanteyk)

andanteyk

C#, C, Java
367
star
1612
Takashi Toyoshima (@toyoshim)

toyoshim

C, JavaScript, C++
367
star
1613
Hanh D. TRAN (@hanhdt)

hanhdt

Vue, Python, Ruby
367
star
1614
Ryo Yamashita (@qryxip)

qryxip

Rust, Emacs Lisp
367
star
1615
Yas (@yasgamesdev)

yasgamesdev

C#
366
star
1616
Ryutaro YOSHIBA (@ryuzee)

ryuzee

Ruby, JavaScript, Vim Script
366
star
1617
李小桦 (@limingpu123456)

limingpu123456

TypeScript, JavaScript, Java
366
star
1618
tea (@tea3)

tea3

JavaScript, CSS
366
star
1619
@banjun

banjun

Swift, Shell, Objective-C
365
star
1620
@youten

youten

Java, C#, C++
365
star
1621
Masahiro Sakai (@msakai)

msakai

Haskell, C++, Python
365
star
1622
HAYAMA_Kaoru (@hymkor)

hymkor

Go, Rust, Makefile
365
star
1623
Ruslan Garifullin (@ruslang02)

ruslang02

TypeScript, JavaScript, HTML
364
star
1624
SASAKI Nobuyuki (@nathancorvussolis)

nathancorvussolis

C++, C, CSS
364
star
1625
Naoki KODAMA (@volpe28v)

volpe28v

JavaScript, Ruby, CSS
364
star
1626
Keishin Yokomaku (@KeithYokoma)

KeithYokoma

Java, Kotlin
364
star
1627
Tatsuya Nakano (@howdy39)

howdy39

JavaScript, TypeScript, HTML
363
star
1628
Akinori Yamada (@stormcat24)

stormcat24

Java, Go, Shell
363
star
1629
Yuji Ueki (@unhappychoice)

unhappychoice

Ruby, Kotlin, TypeScript
363
star
1630
kamei (@kmkzt)

kmkzt

TypeScript, JavaScript, HTML
363
star
1631
Shogo Ohta (@os0x)

os0x

JavaScript
363
star
1632
Kenny Song (@kennysong)

kennysong

Python, JavaScript, Jupyter Notebook
362
star
1633
Shu Shimbo (@synboo)

synboo

JavaScript, Swift, PHP
361
star
1634
Takuya Miyamoto (@tmiyamon)

tmiyamon

Scala, Ruby, Python
361
star
1635
Kento Nozawa (@nzw0301)

nzw0301

Python, Jupyter Notebook, Julia
360
star
1636
Yoh (@yohokuno)

yohokuno

Python, Jupyter Notebook, C++
360
star
1637
Yasuhiro Watanabe (@RelaxTools)

RelaxTools

Visual Basic, VBA
359
star
1638
Elvis Shi (@el-hoshino)

el-hoshino

Swift
359
star
1639
M. Ganeko (@mganeko)

mganeko

JavaScript, HTML, Python
359
star
1640
@tyfkda

tyfkda

JavaScript, Haskell, C
359
star
1641
@hakobe

hakobe

Perl, JavaScript, Go
359
star
1642
Hideaki Miyake (@mollifier)

mollifier

JavaScript, Shell, Vim Script
358
star
1643
Taka Okunishi (@okunishinishi)

okunishinishi

JavaScript, Python, CSS
358
star
1644
@matzkoh

matzkoh

JavaScript, TypeScript, Shell
357
star
1645
Shogo NAMEKI (@nametake)

nametake

Go, TypeScript, Vim Script
357
star
1646
Yusuke Kato (@kpango)

kpango

Go, Shell, Dockerfile
357
star
1647
Ayumu Nagamatsu (@nama-gatsuo)

nama-gatsuo

C++, JavaScript, GLSL
357
star
1648
Hironobu Kimura (@hirokimu)

hirokimu

Swift, Objective-C
356
star
1649
@Yamashou

Yamashou

Go, HCL
356
star
1650
Tatsuya Shirakawa (@TatsuyaShirakawa)

TatsuyaShirakawa

Python, C++, JavaScript
356
star
1651
Shingo Inoue (@Leko)

Leko

TypeScript, JavaScript, HTML
356
star
1652
Sirn Thanabulpong (@sirn)

sirn

Python, Ruby, Shell
356
star
1653
Yusuke Nojima (@nojima)

nojima

Ruby, C++, Rust
356
star
1654
@nickel0

nickel0

355
star
1655
Shinpei Kato (@shinpei0208)

shinpei0208

C
355
star
1656
Hiroki Kumamoto (@kumabook)

kumabook

JavaScript, Swift, Rust
355
star
1657
@griffin-stewie

griffin-stewie

Objective-C, Swift, JavaScript
355
star
1658
razokulover (@YuheiNakasaka)

YuheiNakasaka

JavaScript, TypeScript, Ruby
354
star
1659
Beau Dobbin (@beaunus)

beaunus

TypeScript, JavaScript, Java
354
star
1660
Regen (@regen100)

regen100

Python, Rust
354
star
1661
Carlos (@HoYuenhang)

HoYuenhang

JavaScript, HTML, Vue
354
star
1662
KOUNOIKE Yuusuke (@kounoike)

kounoike

Scala, C++, Python
353
star
1663
Daisuke Mino (@minodisk)

minodisk

CoffeeScript, JavaScript, Go
353
star
1664
Yusuke Otsuka (@mj-hd)

mj-hd

Rust, Go, Dart
353
star
1665
Takashi Abe (@takashabe)

takashabe

Go, Shell, Scala
353
star
1666
Michiya Takahashi (@michiya)

michiya

Python
352
star
1667
ζ—₯ζ―”ι‡Ž ε•“ (Kei Hibino) (@khibino)

khibino

Haskell, OCaml, Shell
352
star
1668
@itmammoth

itmammoth

JavaScript, Vim Script, Ruby
351
star
1669
Masashi Terui (@marcy-terui)

marcy-terui

Ruby, Python, JavaScript
351
star
1670
shinji (@shinjiogaki)

shinjiogaki

C++, HTML
351
star
1671
Masahiro Hiramori (@mshr-h)

mshr-h

Verilog, C, Python
351
star
1672
NAKAUCHI Kiyoshi (@junkiyoshi)

junkiyoshi

C++, Processing, Others
351
star
1673
Hideaki Ohno (@hideo55)

hideo55

Perl, JavaScript, C++
350
star
1674
ラムダ (@yoidea)

yoidea

JavaScript, Python, HTML
350
star
1675
@xen2

xen2

C#
349
star
1676
Van-Quang Nguyen (@davidnvq)

davidnvq

Python, HTML, TeX
349
star
1677
Arihiro Yoshida (@arithy)

arithy

C
349
star
1678
@horita-yuya

horita-yuya

Swift, Rust, Metal
348
star
1679
Nobuyuki Umetani (@nobuyuki83)

nobuyuki83

Python, C++, CMake
347
star
1680
Layne (@LayneH)

LayneH

Python
347
star
1681
tody (@tody411)

tody411

Python, C++, MATLAB
347
star
1682
@nkmk

nkmk

Jupyter Notebook, Python, JavaScript
347
star
1683
Junya Ogura (@juno)

juno

Ruby, HTML, JavaScript
347
star
1684
@nnkwrik

nnkwrik

Java, TSQL
347
star
1685
Decors (@decors)

decors

Shell, Ruby, Objective-C
346
star
1686
@magiepooh

magiepooh

Java, Kotlin
346
star
1687
1999 araobp (@araobp)

araobp

C, C++, JavaScript
346
star
1688
elpwc/wniko (@elpwc)

elpwc

TypeScript, Svelte, JavaScript
346
star
1689
Nathan Willson (@nbw)

nbw

Elixir, JavaScript, Crystal
345
star
1690
Kazuki Oikawa (@kazuki)

kazuki

C#, Python, TypeScript
345
star
1691
Noriyuki Shinpuku (@puku0x)

puku0x

TypeScript, JavaScript, Java
344
star
1692
Daiyuu Nobori (@dnobori)

dnobori

C#, C++, C
344
star
1693
Toshiaki Asai (@toshia)

toshia

Ruby, Emacs Lisp, CSS
344
star
1694
Kuu Miyazaki (@kuu)

kuu

JavaScript, HTML, CSS
344
star
1695
@kenmaz

kenmaz

Swift, Objective-C, JavaScript
344
star
1696
K.Himeno (@Himenon)

Himenon

TypeScript, JavaScript, Python
344
star
1697
takuoko (@okotaku)

okotaku

Python, Jupyter Notebook
344
star
1698
Tomohiko Mukai (@TomohikoMukai)

TomohikoMukai

C++, C#, Python
343
star
1699
Neil Jones (@futurejones)

futurejones

Swift, Dockerfile, Shell
343
star
1700
Hatem Darweesh (@hatem-darweesh)

hatem-darweesh

Python, C++, Shell
343
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.