🇯🇵 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
18701
@palm3r

palm3r

C++, Java, C#
5
star
18702
@Fuminimax

Fuminimax

Objective-C, Python, C
5
star
18703
Yoshitaka Wada (@wads)

wads

PHP
5
star
18704
Taiki Shimazu (@taikimen)

taikimen

JavaScript, Vim Script
5
star
18705
@Repy

Repy

Java, TypeScript, C#
5
star
18706
Kaiichiro Ota (@kigh-ota)

kigh-ota

TypeScript
5
star
18707
Shin So (@zz22394)

zz22394

Java
5
star
18708
@msfukui

msfukui

Ruby, TypeScript
5
star
18709
shiraki (@meganekids)

meganekids

CSS
5
star
18710
M. Shiina (@shinaisan)

shinaisan

JavaScript, Ruby
5
star
18711
Joren (@JorenCombs)

JorenCombs

Java
5
star
18712
@getti

getti

JavaScript, Go, Java
5
star
18713
@aKunTei

aKunTei

Ruby
5
star
18714
Kazuyuki Miyake (@k-miyake)

k-miyake

JavaScript, Vue, TypeScript
5
star
18715
Kozo Hirata (@kzhirata)

kzhirata

Scala
5
star
18716
Thomas Brezinski (@thomasbrezinski)

thomasbrezinski

TypeScript
5
star
18717
@happadd

happadd

5
star
18718
Go Hosohara (@ghoso)

ghoso

C
5
star
18719
Yoshi Maki (@yomaki)

yomaki

Jupyter Notebook
5
star
18720
Masao Mochizuki (@masaomoc)

masaomoc

Ruby
5
star
18721
@CodeIQ

CodeIQ

Ruby
5
star
18722
Devin Jacobson (@devinjacobson)

devinjacobson

MATLAB
5
star
18723
MIN0_KABE (@MIN0)

MIN0

Forth, Ruby
5
star
18724
Ken'ichi Masuta (@nakasya)

nakasya

5
star
18725
Hiroki Kajiya (@kajiyan)

kajiyan

JavaScript, CSS
5
star
18726
@kittikun

kittikun

C++
5
star
18727
Shinichi Nozawa (@melonsode)

melonsode

JavaScript, Perl
5
star
18728
Naoto Mukai (@naoto-github)

naoto-github

JavaScript, HTML, Python
5
star
18729
 frontier lord (@Sturnus-cineraceus)

Sturnus-cineraceus

Python, Java
5
star
18730
HONDOH Atsushi (@kagyuu)

kagyuu

CSS, Jupyter Notebook, Java
5
star
18731
戸部 拓人(tobetch) (@Tobetch)

Tobetch

Java, CSS, Shell
5
star
18732
@c-fujihira

c-fujihira

Java
5
star
18733
Neha (@gnehapk)

gnehapk

JavaScript
5
star
18734
@sk39kii

sk39kii

Python, HTML
5
star
18735
Yoshinobu Hagiwara (@yhagiwara)

yhagiwara

Python
5
star
18736
chaosoldier chaos (@chaosoldier)

chaosoldier

Shell, Python, Java
5
star
18737
@rentan

rentan

HTML
5
star
18738
kozue (@KozueNakano)

KozueNakano

C, Python, Arduino
5
star
18739
Kai Kitamura (@NamedPython)

NamedPython

Python
5
star
18740
Atsushi Hara (@toohsk)

toohsk

Jupyter Notebook
5
star
18741
@Nocorupe

Nocorupe

C++
5
star
18742
Akira Kuroiwa (@kakira9618)

kakira9618

C++, JavaScript, Swift
5
star
18743
Quan H. CAP (@huuquan1994)

huuquan1994

Python
5
star
18744
Jyun (@jyunnie)

jyunnie

Python, Cuda
5
star
18745
Frederic Andres (@fredericandres)

fredericandres

JavaScript
5
star
18746
Ryuji Tanaka (@ryujitanaka)

ryujitanaka

Jupyter Notebook
5
star
18747
Aki.SHIMO. (@fezrestia)

fezrestia

Java
5
star
18748
 Chen Xiaojie (@caliburn1994)

caliburn1994

Java
5
star
18749
Diarmaid Lindsay (@diarmaidlindsay)

diarmaidlindsay

Java, Kotlin
5
star
18750
Hiroya Nakajima (@hiroyaoooooo)

hiroyaoooooo

5
star
18751
karuua (@hashikemu)

hashikemu

GLSL, HLSL
5
star
18752
@retlat

retlat

Kotlin
5
star
18753
Zulkhuu Tuya (@Zulkhuu)

Zulkhuu

Python, Jupyter Notebook
5
star
18754
Kohei Nishikawa (@kolinz)

kolinz

Shell, Jupyter Notebook, HTML
5
star
18755
Toshiyuki Takahagi (@Tocchann)

Tocchann

C++, C#
5
star
18756
@LeonBai

LeonBai

Python
5
star
18757
Takuro Takezawa (@cha9ro)

cha9ro

Python
5
star
18758
y3n (@yano3nora)

yano3nora

TypeScript, PHP
5
star
18759
Natsumi Kawakami (@natsumican63)

natsumican63

JavaScript
5
star
18760
YAMASHITA Katsuhiro (@yamashita-software-works)

yamashita-software-works

C++
5
star
18761
KsdsHK (@ksHKK)

ksHKK

5
star
18762
Duke Hoang (@suicun93)

suicun93

Java, Swift, Dart
5
star
18763
@ten9miq

ten9miq

JavaScript, Shell, C++
5
star
18764
@Y-Ichioka

Y-Ichioka

Java
5
star
18765
Pranta Palit (@Pranta-Palit)

Pranta-Palit

C++, Jupyter Notebook
5
star
18766
Kenta Tanigaki (@skyloken)

skyloken

JavaScript, C
5
star
18767
Nishi (@nishi-yuki)

nishi-yuki

Shell, PowerShell, Go
5
star
18768
MIEA MD EMON (@emranemon)

emranemon

PLSQL, PHP, C++
5
star
18769
namil501 (@Namil501)

Namil501

HTML, TypeScript, Perl
5
star
18770
Ryo Nakamine (@rnakamine)

rnakamine

Dockerfile, Python, Shell
5
star
18771
ElBe2049 (@EliasGit2017)

EliasGit2017

JavaScript, Clojure
5
star
18772
lumin (@luminjp)

luminjp

C++
5
star
18773
Ishiyama Yuzuki (@Yz4230)

Yz4230

Rust, TypeScript, Go
5
star
18774
Takehiro Tada (@TakehiroTada)

TakehiroTada

Vue, JavaScript
5
star
18775
Noël (@zidane-enlir)

zidane-enlir

5
star
18776
Vince (@nniv-cmyk)

nniv-cmyk

Jupyter Notebook, Python
5
star
18777
Mu (@mounan)

mounan

Python, Java
5
star
18778
Satoshi OTA (@satoshi-ota)

satoshi-ota

C++, Python
5
star
18779
@SanhoLee

SanhoLee

C++, C, C#
5
star
18780
Soichiro Ono (@Sowiriro)

Sowiriro

Java, Go, Python
5
star
18781
dashi (@nockn)

nockn

Python, CSS
5
star
18782
Yoshiaki Nejime (@napnel)

napnel

Jupyter Notebook, Python
5
star
18783
Yutaka Yamaguti (@yymgch)

yymgch

Python, Jupyter Notebook
5
star
18784
KuroonRails (@HTMLjsgit)

HTMLjsgit

HTML, Ruby, C#
5
star
18785
@Saroniii

Saroniii

Python, JavaScript
5
star
18786
YI (@london-newyork)

london-newyork

Ruby, TypeScript
5
star
18787
Xing-yu Zhu (@ShuXingYu94)

ShuXingYu94

Jupyter Notebook, Shell, Python
5
star
18788
@ricemountainer

ricemountainer

JavaScript
5
star
18789
@h-cha

h-cha

Python, Roff
5
star
18790
Tahir Hussain (@Tahirhossain)

Tahirhossain

Jupyter Notebook, Python
5
star
18791
Kohei Keta (@nayutaroo)

nayutaroo

Swift
5
star
18792
Daichi Sugawara (@Daichi0914)

Daichi0914

JavaScript, Java
5
star
18793
Hifumi Takai (@thanaism)

thanaism

TypeScript, Swift
5
star
18794
Taira Komai (@komaitaira)

komaitaira

HTML
5
star
18795
Keisuke (@Absolute-Value)

Absolute-Value

Python
5
star
18796
Mii-system (Official support) (@Mii-system)

Mii-system

C++
5
star
18797
Hiromu Kondo (@hiromu-kon)

hiromu-kon

Dart, PHP, Go
5
star
18798
ゆっくりたく (@Yukkuritaku)

Yukkuritaku

Java
5
star
18799
広木 坂本 (@Hiroki180)

Hiroki180

JavaScript
5
star
18800
Rabbie Bhandari (@bhandarirabbie)

bhandarirabbie

Java
5
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.