🇯🇵 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
3001
Hiroaki Kono (@konohiroaki)

konohiroaki

Java, JavaScript, Go
161
star
3002
Minory (@minoryorg)

minoryorg

PHP, Shell, CSS
161
star
3003
ns-yrm (@yrm006)

yrm006

HTML, C, C++
161
star
3004
Akio Taniguchi (@astropenguin)

astropenguin

Python, Shell, TeX
161
star
3005
Kong (@congcoi123)

congcoi123

Java, JavaScript, Kotlin
161
star
3006
Tsukasa OISHI (@tsukasaoishi)

tsukasaoishi

Ruby, C, HTML
161
star
3007
@tetunori

tetunori

JavaScript, TypeScript, Shell
161
star
3008
Masatoshi Tada (@MasatoshiTada)

MasatoshiTada

Java, Shell
161
star
3009
Tetsuya Masuda (@ttymsd)

ttymsd

Kotlin, Groovy, Java
161
star
3010
Takuya Sakurai (@azyobuzin)

azyobuzin

C#, Rust, Python
161
star
3011
Sʜɪᴍᴜʀᴀ Yū (@yuhr)

yuhr

TypeScript, Rust, JavaScript
161
star
3012
yasuo (@yasuohasegawa)

yasuohasegawa

C#, Swift, ShaderLab
160
star
3013
minami (@knsrmnm)

knsrmnm

Dart, JavaScript
160
star
3014
Hiroshi Shirosaki (@shirosaki)

shirosaki

Objective-C, Ruby
160
star
3015
Autch (@autch)

autch

C, C++, JavaScript
160
star
3016
Mateusz Kowalczyk (@Fuuzetsu)

Fuuzetsu

Haskell, Nix, Python
160
star
3017
Ryutaro Mizokami (@mizoR)

mizoR

Ruby, Go, Vim Script
160
star
3018
@sters

sters

Go, PHP, JavaScript
160
star
3019
Kota Iguchi (@infosia)

infosia

C++, C
160
star
3020
Maho Takara (@takara9)

takara9

JavaScript, HTML, Jinja
160
star
3021
Han Bao (@levelfour)

levelfour

Python, JavaScript, Swift
160
star
3022
Yoshihiro Tanaka (@CORDEA)

CORDEA

Kotlin, Nim, Dart
160
star
3023
y_hokkey (@hokkey)

hokkey

JavaScript, PHP, CoffeeScript
160
star
3024
@workpiles

workpiles

Java, Python, Jupyter Notebook
160
star
3025
Shunsuke Wakamatsu (@mazrean)

mazrean

Go, Rust, Zig
159
star
3026
Le-nn (@le-nn)

le-nn

C#, TypeScript
159
star
3027
Zhou Fang (@fang2hou)

fang2hou

Lua, Python, Shell
159
star
3028
Kenichiro Murata (@muraken720)

muraken720

JavaScript, Java, Groovy
159
star
3029
Yukiya Nakagawa (@Nkzn)

Nkzn

Java, JavaScript, Ruby
159
star
3030
@ohtaman

ohtaman

Python, Jupyter Notebook, JavaScript
159
star
3031
Takuji Nishibayashi (@takuji31)

takuji31

Perl, Kotlin, Java
159
star
3032
Pyry Kontio (@golddranks)

golddranks

Rust, Shell, Python
159
star
3033
@pikey8706

pikey8706

Tcl
159
star
3034
Makoto Sakata (@sakatam)

sakatam

CoffeeScript, JavaScript, Ruby
159
star
3035
Adam Rice (@ricea)

ricea

HTML
159
star
3036
Kazuya Takei (@attakei)

attakei

Python, Ruby, TypeScript
159
star
3037
mr-csce (@Miyoshi-Ryota)

Miyoshi-Ryota

Rust, Clojure, Python
158
star
3038
Masaki Ono (@mosynthkey)

mosynthkey

JavaScript, C++, HTML
158
star
3039
Ryuya Ikeda (@rikeda71)

rikeda71

Python, Go, C++
158
star
3040
Daisuke Morita (@marubinotto)

marubinotto

Java, PHP
158
star
3041
Toyota-InfoTech (@pasta-auto)

pasta-auto

Python, C
158
star
3042
Shusui MOYATANI (@syusui-s)

syusui-s

JavaScript, Ruby, TypeScript
158
star
3043
山奥通信 (@usausa)

usausa

C#, Python, JavaScript
158
star
3044
Takagi Kensuke (@januswel)

januswel

TypeScript, JavaScript, Vim Script
158
star
3045
@hassiweb

hassiweb

Shell, Julia, JavaScript
158
star
3046
cybai (Haku) (@CYBAI)

CYBAI

JavaScript, Rust, TypeScript
158
star
3047
ʕ·ᴥ·ʔAKJ (@arcage)

arcage

Crystal
158
star
3048
Masato Sogame (@pocket7878)

pocket7878

Common Lisp, Rust, Vim Script
158
star
3049
Takayoshi Kimura (@nekop)

nekop

Java, Shell, Go
158
star
3050
rinnarua (@Runnrairu)

Runnrairu

Jupyter Notebook, TeX
158
star
3051
Hiroto Funakoshi (@hlts2)

hlts2

Go, Swift
158
star
3052
kra (@kra8)

kra8

PHP, Dart, TypeScript
157
star
3053
Yuichi NAKAMURA (@yunkya2)

yunkya2

C, Assembly, Python
157
star
3054
Fangzheng Lin (@lin-toto)

lin-toto

Python, C++, HTML
157
star
3055
@YizeZhang

YizeZhang

HTML
157
star
3056
Hirotaka Mizutani (@hirotaka)

hirotaka

TypeScript, JavaScript, Vue
157
star
3057
KUBOTA Shota (@kubosho)

kubosho

JavaScript, TypeScript, Shell
157
star
3058
Water Zheng (@zhengxiaoyao0716)

zhengxiaoyao0716

JavaScript, HTML, Python
157
star
3059
pro_shunsuke (@proshunsuke)

proshunsuke

JavaScript, TypeScript, Shell
157
star
3060
Kazuki Otao (@meokz)

meokz

Dockerfile, JavaScript, Python
157
star
3061
Yasuhiro Suzuki (@yasszu)

yasszu

Kotlin, Go, Scala
157
star
3062
@39ff

39ff

PHP
156
star
3063
Keiji Matsuzaki (@futoase)

futoase

Ruby, JavaScript, Shell
156
star
3064
Alex Tsui (@alextsui05)

alextsui05

Ruby, Python, C++
156
star
3065
Shinichi Goto (@shingt)

shingt

Swift, C++, Ruby
156
star
3066
Akira KANAI (@recuraki)

recuraki

156
star
3067
HIROAKI GO (@huster-wgm)

huster-wgm

Python
156
star
3068
SUZUKI Sosuke (@sosukesuzuki)

sosukesuzuki

TypeScript, JavaScript, Go
156
star
3069
@himanoa

himanoa

TypeScript, JavaScript, Rust
156
star
3070
@safu9

safu9

JavaScript, Ruby, Go
156
star
3071
@Asthriona

Asthriona

Vue, JavaScript, HTML
156
star
3072
うさみょん/myon2019 (@mtripg6666tdr)

mtripg6666tdr

TypeScript, JavaScript, C++
156
star
3073
Shinichi Kogai (@kogai)

kogai

Rust, JavaScript, TypeScript
155
star
3074
Danny Burkes (@dburkes)

dburkes

Ruby, JavaScript
155
star
3075
Satoshi Azuma a.k.a. ytnobody (@ytnobody)

ytnobody

Perl, Shell, Go
155
star
3076
@kogecoo

kogecoo

Scala, Ruby, Python
155
star
3077
Koji Sekiguchi (@kojisekig)

kojisekig

Java
155
star
3078
Yasunori Kirimoto (@dayjournal)

dayjournal

TypeScript, JavaScript, Python
155
star
3079
OSANAI Kazuyoshi (@syocy)

syocy

Haskell, TeX, C++
155
star
3080
Hidemi Yukita (@otofu-square)

otofu-square

TypeScript, JavaScript, Go
155
star
3081
Yuta Yamaguchi (@ymgyt)

ymgyt

Rust, Go, Typst
155
star
3082
@deatiger

deatiger

JavaScript, TypeScript
154
star
3083
@yosh1

yosh1

Java, JavaScript, HTML
154
star
3084
mono (@mono0x)

mono0x

JavaScript, Ruby, Go
154
star
3085
Takeshi MATSUYA (@tmatsuya)

tmatsuya

Verilog, C, VHDL
154
star
3086
naoaki onozaki (@naoaki011)

naoaki011

Perl, JavaScript, PHP
154
star
3087
Dmytro Kovalov (uk: Дмитро Ковальов) (@dmytro)

dmytro

Ruby, Shell, JavaScript
154
star
3088
TAKAHASHI Shuuji (@shuuji3)

shuuji3

Python, JavaScript, Vue
154
star
3089
Junya Hayashi (@ledmonster)

ledmonster

Python, HTML
154
star
3090
Keishi Hattori (@keishi)

keishi

C, C++, JavaScript
154
star
3091
Manabu Matsuzaki (@matsumana)

matsumana

Java, Shell, Go
154
star
3092
Yoshiyuki IEYAMA (@44uk)

44uk

JavaScript, Ruby, TypeScript
154
star
3093
Atsushi Kokubo (@akokubo)

akokubo

JavaScript, Ruby, HTML
154
star
3094
Merk Kremont (@merkremont)

merkremont

Python
154
star
3095
P-Chan (@p-chan)

p-chan

JavaScript, TypeScript, CSS
154
star
3096
Shiho ASA (@asashiho)

asashiho

HTML, Python, Jupyter Notebook
154
star
3097
Paul Young (@thammin)

thammin

JavaScript, C#, Swift
153
star
3098
NAGATA Hiroaki (@handlename)

handlename

Go, Perl, Objective-C
153
star
3099
@taqueci

taqueci

Ruby, PHP, HTML
153
star
3100
Ivan Hayes (@munkychop)

munkychop

JavaScript
153
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.