🇯🇵 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

🇯🇵 Made in Japan Compare with other countries 🌐 All countries
3801
Kuribayashi Atsushi (@kuriatsu)

kuriatsu

C++, Python, HTML
113
star
3802
Jonas Werner (@jonas-werner)

jonas-werner

Python, PowerShell, C++
113
star
3803
@acknak

acknak

Java, Rust, C++
113
star
3804
midoliy (@tatsuya-midorikawa)

tatsuya-midorikawa

F#, C#
113
star
3805
Mk-10:cellfusion (@cellfusion)

cellfusion

ActionScript, Rust, JavaScript
113
star
3806
@hrntsm

hrntsm

C#, JavaScript, Rust
113
star
3807
raven (@raven38)

raven38

Python, Jupyter Notebook, C
113
star
3808
Shin'ichiro Nakaoka (@s-nakaoka)

s-nakaoka

C++, Python
113
star
3809
Hiroki Umatani (@HirokiUmatani)

HirokiUmatani

Objective-C, Swift
113
star
3810
@m3yrin

m3yrin

Jupyter Notebook, Python
113
star
3811
Masahiro Yamada (@masahir0y)

masahir0y

C
113
star
3812
Tomoya Sawada (@STomoya)

STomoya

Python, Dockerfile
113
star
3813
Kushagra Shekhawat (@kushagra414)

kushagra414

C++, Python, Jupyter Notebook
113
star
3814
Shuhei Watanabe (@nabenabe0928)

nabenabe0928

Python, Jupyter Notebook, TeX
113
star
3815
@nabinno

nabinno

Red, JavaScript, Elixir
113
star
3816
Yuki Ono (@ykon)

ykon

Scala, F#
112
star
3817
Kenichi Ahagon (@kahagon)

kahagon

C, PHP, Shell
112
star
3818
@peo3

peo3

Ruby, JavaScript, Java
112
star
3819
Yota Ichino (@nus)

nus

C++, Python, JavaScript
112
star
3820
@AkarinVS

AkarinVS

C++, Go, Python
112
star
3821
Masaya Kataoka (@hakuturu583)

hakuturu583

C++, CMake, Python
112
star
3822
@Aodaruma

Aodaruma

Lua, Python, C++
112
star
3823
Maxim Mozgovoy (@rg-software)

rg-software

C++, Python, C
112
star
3824
@takitakit

takitakit

TypeScript, Vue, JavaScript
112
star
3825
TANAKA Kohji (@monsat)

monsat

PHP, JavaScript, Vue
112
star
3826
mizuki_r (@rymizuki)

rymizuki

JavaScript, TypeScript, PHP
112
star
3827
Panini (@panpanini)

panpanini

Kotlin, Objective-C
112
star
3828
Han Xiao (@justlaputa)

justlaputa

JavaScript, TypeScript, Go
112
star
3829
t.shirakura (@kiyohken2000)

kiyohken2000

JavaScript
112
star
3830
yushiqiu (@ihsuy)

ihsuy

C++, Jupyter Notebook, Python
112
star
3831
Junko (@xjunko)

xjunko

Python, V, C++
112
star
3832
Hiromu Shioya (@kwappa)

kwappa

Ruby, Shell, Emacs Lisp
112
star
3833
Noritaka Horio (@holyshared)

holyshared

JavaScript, PHP, Ruby
112
star
3834
Kosuke Takeuchi (@kosuke55)

kosuke55

Python, C++
112
star
3835
KATO Kei (@keik)

keik

JavaScript, TypeScript, Python
112
star
3836
Jacky (@newbdez33)

newbdez33

Objective-C, C++, JavaScript
112
star
3837
Mike Apurin (@auramagi)

auramagi

Swift, Python
112
star
3838
takusan_23 (@takusan23)

takusan23

Kotlin, Java, TypeScript
112
star
3839
Hirotaka Miyagi (@MH4GF)

MH4GF

TypeScript, Ruby, Go
112
star
3840
Yuuki Nishiyama (@tetujin)

tetujin

Objective-C, Swift, Python
112
star
3841
Noritsuna Imamura (@noritsuna)

noritsuna

C++, C, Java
112
star
3842
Yuji Yamaguchi (@yug1224)

yug1224

TypeScript, JavaScript, Shell
112
star
3843
Takuhiro Muta (@417-72KI)

417-72KI

Swift, Shell, Kotlin
112
star
3844
TT (@edy555)

edy555

C, Ruby, Python
112
star
3845
Shohei Yasutake (@amutake)

amutake

Haskell, OCaml, Shell
112
star
3846
@hissorii

hissorii

C++, C, Shell
112
star
3847
Yuki Takeyama (@takeyamayuki)

takeyamayuki

C++, Python, JavaScript
112
star
3848
keisuke KAWAHARA (@ktansai)

ktansai

TypeScript, C++, JavaScript
112
star
3849
Tatsuya Maki (@t28hub)

t28hub

Java, TypeScript, JavaScript
111
star
3850
Taichiro Yoshida (@dataich)

dataich

Objective-C, JavaScript, Dart
111
star
3851
@mashiro

mashiro

Ruby, C#, Python
111
star
3852
Richard Ramsden (@rramsden)

rramsden

JavaScript, Erlang, Ruby
111
star
3853
Uragami Taichi (@backpaper0)

backpaper0

Java, Go, HTML
111
star
3854
Yusuke SUGAMIYA (@dnpp73)

dnpp73

Swift, Objective-C, Ruby
111
star
3855
@meganemura

meganemura

Ruby, JavaScript
111
star
3856
Masaaki Kakimoto(柿本匡章) (@karamage)

karamage

JavaScript, Dart, Swift
111
star
3857
Akihiro Okuno (@choplin)

choplin

Ruby, Vim Script, C
111
star
3858
Keita Jamadam Sugama (@jamadam)

jamadam

Perl, JavaScript
111
star
3859
Hiroshi Ukai (@dakusui)

dakusui

Java, Shell, TeX
111
star
3860
Takahisa Watanabe (@takahisa)

takahisa

OCaml, Emacs Lisp, C#
111
star
3861
Toru Makabe (@torumakabe)

torumakabe

HCL, C#, Shell
111
star
3862
Takuma Nakajima (@penguin2716)

penguin2716

Ruby, Shell
111
star
3863
@tatesuke

tatesuke

Java, JavaScript, Python
111
star
3864
SHIMADA Koji (@snoozer05)

snoozer05

Ruby, JavaScript
111
star
3865
@mattintosh4

mattintosh4

Shell, Ruby, Python
111
star
3866
@HogeTatu

HogeTatu

C++
111
star
3867
@KoharaKazuya

KoharaKazuya

JavaScript, CoffeeScript, TypeScript
111
star
3868
Ting Shu Lin (@wabilin)

wabilin

JavaScript, TypeScript
111
star
3869
KUSANAGI Mitsuhisa (@mikkun)

mikkun

Awk, Shell, JavaScript
111
star
3870
Naveen (@metanav)

metanav

C, Python, C++
111
star
3871
A_ito (@BoxPistols)

BoxPistols

TypeScript, JavaScript, HTML
111
star
3872
NuthX (@nuthx)

nuthx

Python, CSS, C
111
star
3873
@okanon

okanon

Objective-C, C, Rust
111
star
3874
@ologon

ologon

Python
111
star
3875
Naoki Hori (@NaokiHori)

NaokiHori

C, Rust, TypeScript
111
star
3876
seria (@seriaati)

seriaati

Python
111
star
3877
Yuki Kondo (@Yuki-11)

Yuki-11

Python, HTML
111
star
3878
@CuteChibiko

CuteChibiko

C++, Python
110
star
3879
Gabriel Vilar (@cogumm)

cogumm

Ruby, JavaScript, TypeScript
110
star
3880
rubikitch / an Emacs enthusiast writing daily Emacs blog post (@rubikitch)

rubikitch

Emacs Lisp, Ruby, PHP
110
star
3881
Johan Euphrosine (@proppy)

proppy

Verilog, Go, Java
110
star
3882
Toshiki Takezawa (@to4iki)

to4iki

Swift, JavaScript, Shell
110
star
3883
Henry Algus (@henrya)

henrya

JavaScript, Java
110
star
3884
Alexis Andre (@MacTuitui)

MacTuitui

Rust, JavaScript, GLSL
110
star
3885
Takeshi Yabe (@tyabe)

tyabe

Ruby, CSS, JavaScript
110
star
3886
Yury Zhuravlev (@stalkerg)

stalkerg

C, JavaScript, Go
110
star
3887
Masayuki Asahara (@masayu-a)

masayu-a

HTML, Ruby
110
star
3888
@mecab

mecab

JavaScript, Dockerfile, TypeScript
110
star
3889
Rajkumar Sony (@RajkumarSony)

RajkumarSony

Shell, Python, Java
110
star
3890
Tal Walter (@talw)

talw

Haskell, PureScript
110
star
3891
Ryosuke Goto (@pathtrk)

pathtrk

Jupyter Notebook, CSS
110
star
3892
y_matsuwitter (@y-matsuwitter)

y-matsuwitter

Go, JavaScript, Objective-C
110
star
3893
@misyobun

misyobun

Swift, Kotlin, Shell
110
star
3894
Andrew Young (@vaelen)

vaelen

Go, C, COBOL
110
star
3895
Hiroki Takeyama (@takeyamajp)

takeyamajp

Dockerfile
110
star
3896
Takuya Motoshima (@takuya-motoshima)

takuya-motoshima

TypeScript, JavaScript, CSS
110
star
3897
pb10001 (@pb10005)

pb10005

Vue, C#, TypeScript
110
star
3898
kazuwombat (@kazuooooo)

kazuooooo

Swift, TypeScript, JavaScript
110
star
3899
So Nakamura (@pot8os)

pot8os

Swift, Kotlin, Java
110
star
3900
黒神 (@kokushin)

kokushin

JavaScript, CSS, HTML
110
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.