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
3901
Terada Yuichiro (@u1roh)

u1roh

Rust, TypeScript, F#
110
star
3902
Ryosuke Sato (@ryz310)

ryz310

Ruby, JavaScript
109
star
3903
ใ‚†ใใใ‚‰ใ’ (@yukikurage)

yukikurage

PureScript, TypeScript, Haskell
109
star
3904
่ฐขๅฐ”็›– ||โ†“ (@orlowdev)

orlowdev

TypeScript, JavaScript, CSS
109
star
3905
Masahiro Kasahara (@mkasa)

mkasa

Python, C, Perl
109
star
3906
Nickolay Yegorov (@0-1-0)

0-1-0

Python, JavaScript, Ruby
109
star
3907
Kazuki Higashiguchi (@hgsgtk)

hgsgtk

Go, PHP, JavaScript
109
star
3908
TakahisaKurimura (@t-kurimura)

t-kurimura

Java, Kotlin
109
star
3909
Tomohiro Moro (@slightair)

slightair

Swift, Objective-C, Scala
109
star
3910
Jules Guesnon (@JulesGuesnon)

JulesGuesnon

Reason, Rust, OCaml
109
star
3911
Minatsu Tukisima (@MinatsuT)

MinatsuT

C, xBase, Kotlin
109
star
3912
Dayal Chand Aichara (@dc-aichara)

dc-aichara

Python, Jupyter Notebook, HTML
109
star
3913
@himaratsu

himaratsu

Swift, Objective-C, JavaScript
109
star
3914
Daisuke Suzuki (@daisuzu)

daisuzu

Vim Script, Go, C
109
star
3915
Makoto Kobayashi (@sharakova)

sharakova

Java
109
star
3916
maki (@maki-rxrz)

maki-rxrz

C++, C
109
star
3917
Yohei Munesada (@yoheiMune)

yoheiMune

JavaScript, Swift, Python
109
star
3918
Sadao Hiratsuka (@sh2)

sh2

Perl, JavaScript, Python
109
star
3919
Milch (@milchchan)

milchchan

C#, HTML
109
star
3920
Marcelo Freitas (@marcelocf)

marcelocf

Ruby, Java, Shell
109
star
3921
Koichi Kamichi (@kamichikoichi)

kamichikoichi

Perl, JavaScript
108
star
3922
Yoshiteru Negishi (@negipo)

negipo

Ruby, CoffeeScript, JavaScript
108
star
3923
Kento Takano (@Kento75)

Kento75

JavaScript, Python, Ruby
108
star
3924
@sunnyone

sunnyone

Shell, C#, C
108
star
3925
Takeru Chuganji (@chuganzy)

chuganzy

Swift, Objective-C, Ruby
108
star
3926
Yusuke Hirao (@YusukeHirao)

YusukeHirao

JavaScript, TypeScript, HTML
108
star
3927
@onihusube

onihusube

C++, TeX, C#
108
star
3928
Ryan Stenhouse (@HHRy)

HHRy

Ruby, JavaScript, Objective-C
108
star
3929
Yasuhiro Matsumura (@shakemurasan)

shakemurasan

Ruby
108
star
3930
@mikkame

mikkame

PHP, Vue, HTML
108
star
3931
Yuansheng Zhao (@YuanshengZhao)

YuanshengZhao

Python, C++, TeX
108
star
3932
Kouhei (@kouhei1970)

kouhei1970

Jupyter Notebook, C++, C
108
star
3933
@syon

syon

JavaScript, Batchfile, Ruby
108
star
3934
@YuzuRyo61

YuzuRyo61

Python, TypeScript, Rust
108
star
3935
Shun Kobayashi (@cagpie)

cagpie

JavaScript, Vue, HTML
108
star
3936
Toru Yoshioka (@toofusan)

toofusan

C#, C++
108
star
3937
๏ผฆ๏ผฒ๏ผฏ๏ผญ (@DTXMania)

DTXMania

C#, C++
108
star
3938
@sinmetal

sinmetal

Go, Java, JavaScript
108
star
3939
Kenta Shimizu (@kenta-shimizu)

kenta-shimizu

Java, Python
108
star
3940
@dark-flames

dark-flames

Rust, JavaScript, Verilog
108
star
3941
Sol Kim (@sol-ansano-kim)

sol-ansano-kim

Python, C++
108
star
3942
@numb86

numb86

JavaScript, TypeScript, OCaml
108
star
3943
Naoki Aoyama (@naa0yama)

naa0yama

Python, Dockerfile, PowerShell
108
star
3944
Kazuhiro Maeda (@kazutan)

kazutan

HTML, CSS, R
108
star
3945
Matthias Kruk (@m10k)

m10k

Shell, C, C++
108
star
3946
ume (@bungoume)

bungoume

Ruby, Python, HTML
108
star
3947
mahdi mallaki (@mlkmhd)

mlkmhd

Shell, Java, JavaScript
107
star
3948
Koichiro Ohba (@koichiro)

koichiro

Ruby, Java
107
star
3949
MISHIMA, Hiroyuki (@misshie)

misshie

Ruby, Shell, Jupyter Notebook
107
star
3950
naoya Kaneko (@enukane)

enukane

Ruby, C, CSS
107
star
3951
Xenophy.CO.,LTD (@xenophy)

xenophy

JavaScript, C++, PHP
107
star
3952
Tomoki Imai (@tomoki)

tomoki

Scala, Python, C
107
star
3953
Takayasu Oyama (@taka-oyama)

taka-oyama

C#, CoffeeScript, Ruby
107
star
3954
IKEDA Yasunobu (@ics-ikeda)

ics-ikeda

JavaScript, HTML
107
star
3955
Yuto Takei (@yutopio)

yutopio

C#, Java, PHP
107
star
3956
Tomoaki Masuda (@moonmile)

moonmile

C#, F#, Java
107
star
3957
@nikaera

nikaera

TypeScript, C#, JavaScript
107
star
3958
Kazuhiro Sakamoto (@kazu0620)

kazu0620

Objective-C
107
star
3959
MIYAMUKO Katsuyuki (@miyamuko)

miyamuko

Ruby, C++, JavaScript
107
star
3960
Kent OHASHI (@lagenorhynque)

lagenorhynque

Clojure, Shell, Idris
107
star
3961
Shinichi Takii (@shinichi-takii)

shinichi-takii

CoffeeScript, Python
107
star
3962
@wararyo

wararyo

C#, C, C++
107
star
3963
Hirokazu Takaya (@lisphilar)

lisphilar

Python
107
star
3964
@Takumon

Takumon

JavaScript, TypeScript, Vue
107
star
3965
ito-kotei-ab (@KoteiIto)

KoteiIto

TypeScript, JavaScript
107
star
3966
Tomoki Ohtsuki (@tohtsky)

tohtsky

C++, C, Rust
107
star
3967
Naotake Masuda (@hyakuchiki)

hyakuchiki

Python, Jupyter Notebook
107
star
3968
Mamoru Sobue (@soblin)

soblin

C++, Julia, Python
107
star
3969
@Al-un

Al-un

Ruby, CSS, TypeScript
107
star
3970
@nexryai

nexryai

Go, Shell, Dockerfile
107
star
3971
StepBroBD (@stepbrobd)

stepbrobd

Nix, Python, TypeScript
107
star
3972
@MichinariNukazawa

MichinariNukazawa

JavaScript, Shell, Python
106
star
3973
kero (@comorebi-notes)

comorebi-notes

JavaScript, Ruby, CSS
106
star
3974
ใ†ใฃใกใƒ (@ucchyocean)

ucchyocean

Java, HTML
106
star
3975
Takahashi Fumiki (@fumikito)

fumikito

PHP, JavaScript, CSS
106
star
3976
Hiroaki@R-Koubou (@r-koubou)

r-koubou

C#, C++, Java
106
star
3977
Fumihiro Ito (@f110)

f110

Go, Starlark, Vim Script
106
star
3978
Yuzuru Suzuki (@YuzuruS)

YuzuruS

PHP, Ruby, Python
106
star
3979
@satopian

satopian

JavaScript, PHP, HTML
106
star
3980
Kouichi ABE (WALL) (@magickworx)

magickworx

Swift, Objective-C
106
star
3981
Damien Le Moal (@damien-lemoal)

damien-lemoal

C, Makefile, Shell
106
star
3982
Yukari Sakurai (@sakurabird)

sakurabird

Java, Swift, TypeScript
106
star
3983
Kenichi Takahashi (@kenchan)

kenchan

Ruby, Shell, JavaScript
106
star
3984
@wraikny

wraikny

F#, C#, Rust
106
star
3985
Rodion Moiseev (@rodionmoiseev)

rodionmoiseev

JavaScript, Java, Groovy
106
star
3986
@kzrnm

kzrnm

C#, PowerShell, TypeScript
106
star
3987
Tatsuya Miyamae (@miyamae)

miyamae

Ruby, Assembly, Shell
106
star
3988
TOKITA Hiroshi (@soburi)

soburi

C++, C, Python
106
star
3989
Nobuyuki Matsui (@nmatsui)

nmatsui

Scala, JavaScript, Ruby
106
star
3990
@matoruru

matoruru

Shell, JavaScript, Vim Script
106
star
3991
Tomo (@Tomosuke0930)

Tomosuke0930

TypeScript, Solidity
106
star
3992
Kurotori (@kurotori4423)

kurotori4423

C#, Python
106
star
3993
mafu (@m4fn3)

m4fn3

TypeScript, Python, Logos
106
star
3994
@Kumassy

Kumassy

Rust, TypeScript, HTML
106
star
3995
ใ™ใ˜ใ‚‡ใ†ใ‚† (@sujoyu)

sujoyu

JavaScript, Vue
106
star
3996
Gaetan Guidet (@gatgui)

gatgui

C++, Mathematica, Python
106
star
3997
Yoshihiro Ueki (@yoshixmk)

yoshixmk

TypeScript, Python, JavaScript
106
star
3998
Kazuyuki Sato (@satokaz)

satokaz

TypeScript, JavaScript
106
star
3999
Otis Chou (@AnNOtis)

AnNOtis

JavaScript, HTML, Ruby
106
star
4000
Kenta Oda (@odknt)

odknt

C, Vim Script
106
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.