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
5001
Yuto Yamada (@opeco17)

opeco17

Python, Go
73
star
5002
Sota Sugiura (@sota1235)

sota1235

JavaScript, TypeScript, Python
73
star
5003
Kia King Ishii (@kiaking)

kiaking

JavaScript, Shell, CSS
73
star
5004
Tomoya Amachi (@tomoyamachi)

tomoyamachi

Ruby, Go, PHP
72
star
5005
Takahito Nakano (@ponko2)

ponko2

JavaScript, Scala, Python
72
star
5006
Yoshitaka Terazawa (@locol23)

locol23

TypeScript, JavaScript, Go
72
star
5007
Niklas Bergstrรถm (@nbergst)

nbergst

MATLAB, C++
72
star
5008
YamaD (@yamader)

yamader

TypeScript, D, Lua
72
star
5009
Ryota Yamada (@riita10069)

riita10069

Go, Python, TeX
72
star
5010
MATSUOKA Takashi (@matsujirushi)

matsujirushi

C#, Python, C
72
star
5011
YMoruta (@lzhlzz)

lzhlzz

72
star
5012
kuroko (@kuroko1t)

kuroko1t

Go, Python
72
star
5013
Genki Sano (Telexistence inc.) (@genki-tx)

genki-tx

C#
72
star
5014
Kaito Udagawa (@umireon)

umireon

JavaScript, C++, Swift
72
star
5015
Nogic (@nogic1008)

nogic1008

C#, Dockerfile, TypeScript
72
star
5016
Takafumi Kanda (@kafumi)

kafumi

Kotlin, Ruby, Go
72
star
5017
Mathieu Jobin (@mathieujobin)

mathieujobin

Ruby, Shell, Dart
72
star
5018
Takeshi Onodera (@delaemon)

delaemon

Go, Swift, Python
72
star
5019
Hadhad / HanoHano (@katai5plate)

katai5plate

JavaScript, TypeScript, Batchfile
72
star
5020
Kenshi Abe (@bakanaouji)

bakanaouji

Python, C#, HTML
72
star
5021
Kenji Naito (@kenjiskywalker)

kenjiskywalker

Ruby, JavaScript, Perl
72
star
5022
Hideyuki Shimooka (@shimooka)

shimooka

PHP, Java
72
star
5023
Dan Balasescu (@smoogipoo)

smoogipoo

C#, C++, Visual Basic
72
star
5024
K. Maki (@kmaki565)

kmaki565

C#, C++
72
star
5025
Satoru Akiyama (@SatoruAkiyama)

SatoruAkiyama

JavaScript, Java
72
star
5026
John Nieri (@kobejohn)

kobejohn

Python
72
star
5027
@sky-joker

sky-joker

Python, HTML, Dockerfile
72
star
5028
Junichiro Hagiwara (@hagijyun)

hagijyun

Stan, HTML
72
star
5029
Yohei Kokubo (@yheihei)

yheihei

Python, PHP, Swift
72
star
5030
Miso Tanaka (@miso-develop)

miso-develop

TypeScript, JavaScript, C++
72
star
5031
Tomoya Chiba (@tomoasleep)

tomoasleep

Ruby, JavaScript, CoffeeScript
72
star
5032
atsuo yamada (@ayamada)

ayamada

Clojure, Scheme, C#
72
star
5033
@himika

himika

C++, ActionScript, C
72
star
5034
HASEBE Masahiko (@hasebems)

hasebems

C++, C, Rust
72
star
5035
Kohki YAMAGIWA (@tamanobi)

tamanobi

Python, Ruby, Go
72
star
5036
Shunsuke Sawada (@shunwitter)

shunwitter

JavaScript, Ruby
72
star
5037
Kenichiro Tanaka (@kenichiro22)

kenichiro22

Java, Scala, Groovy
72
star
5038
Hisashi Morita (@hisashim)

hisashim

Makefile, Shell, Ruby
72
star
5039
5hun Yanaura (@yanana)

yanana

Go, C#, Shell
72
star
5040
WORAMET (@kindraywind)

kindraywind

Swift, Python, Kotlin
72
star
5041
utagawa kiki (@utgwkk)

utgwkk

Python, Go, TypeScript
72
star
5042
Hirokazu Hata (@h-michael)

h-michael

Rust, Go, Shell
72
star
5043
@yusukezzz

yusukezzz

PHP, Java, Kotlin
72
star
5044
Jun Koda (@junkoda)

junkoda

C++, C, Jupyter Notebook
72
star
5045
Marc Trudel (@stelcheck)

stelcheck

JavaScript, Perl, Vue
72
star
5046
Terunori Togo (@terut)

terut

Ruby, Go, CSS
72
star
5047
Taka Nishida (@takp)

takp

Ruby, Python, Go
72
star
5048
Kazuki Uchida (@gioext)

gioext

Ruby, C, HTML
72
star
5049
MIZUKI Sonoko (@MizukiSonoko)

MizukiSonoko

Python, C++, Go
72
star
5050
Kazuya Takami (@miiitaka)

miiitaka

PHP, JavaScript, CSS
71
star
5051
@javascripter

javascripter

JavaScript, TypeScript, Shell
71
star
5052
Udon Suzuki (@udonchan)

udonchan

JavaScript, Objective-C, Ruby
71
star
5053
Takekazu Omi (@takekazuomi)

takekazuomi

C#, Shell, PowerShell
71
star
5054
@8c6794b6

8c6794b6

Haskell, Common Lisp, HTML
71
star
5055
Seigo Uchida (@spesnova)

spesnova

Ruby, Go, JavaScript
71
star
5056
@yorifuji

yorifuji

Swift, JavaScript, Ruby
71
star
5057
@imcoddy

imcoddy

JavaScript, Shell, CoffeeScript
71
star
5058
Mikami, Takeshi (@takemikami)

takemikami

Java, Ruby, Shell
71
star
5059
Nobuo Okazaki (@nobrin)

nobrin

Python, JavaScript, HTML
71
star
5060
Yoshihiro MIYAI (@mia-0032)

mia-0032

Ruby, JavaScript, Python
71
star
5061
Akira Nitta (@rike422)

rike422

Ruby, JavaScript, TypeScript
71
star
5062
Fumio SAGAWA (@albatrosary)

albatrosary

JavaScript, TypeScript, HTML
71
star
5063
Hideki Sekine (@sekineh)

sekineh

Rust
71
star
5064
Watanabe Shin (@rubytomato)

rubytomato

Java, HTML, Vue
71
star
5065
Ian Barwick (@ibarwick)

ibarwick

C, Shell
71
star
5066
DNEK (@dnek)

dnek

JavaScript, Python, C#
71
star
5067
@KoheiKanagu

KoheiKanagu

Dart, Objective-C, Jupyter Notebook
71
star
5068
@letungit90

letungit90

71
star
5069
Yuki Yanai (@yukiyanai)

yukiyanai

HTML, R, JavaScript
71
star
5070
Jasper Drescher (@jasperdrescher)

jasperdrescher

C++, C#, CMake
71
star
5071
MinoHiroki (@m1noon)

m1noon

Java
71
star
5072
SAWADA Tadashi (@cesare)

cesare

Ruby, Rust, C
71
star
5073
ax1z (@alanzplus)

alanzplus

Java, HTML, JavaScript
71
star
5074
Sho Yamane (@sho-yamane)

sho-yamane

Vue, JavaScript, CSS
71
star
5075
botamochi (@botamochi6277)

botamochi6277

C++, JavaScript, TypeScript
71
star
5076
DEKO (@ht-deko)

ht-deko

Pascal, C, C++
71
star
5077
nsk (@nsk4762jp)

nsk4762jp

Batchfile, Shell
71
star
5078
@onozeam

onozeam

Python
71
star
5079
Mathew Bray (@mathewbray)

mathewbray

Java, CSS, PowerShell
71
star
5080
@e-chan1007

e-chan1007

TypeScript, Vue, Dockerfile
71
star
5081
R.F (@rf0321)

rf0321

Java, Rust, Ruby
71
star
5082
@ginokent

ginokent

Shell, Go, Batchfile
71
star
5083
Akari (@JimmyLing233)

JimmyLing233

PHP, C++
71
star
5084
Masao Taketani (@Masao-Taketani)

Masao-Taketani

Jupyter Notebook, Python, C++
71
star
5085
K.I (@imoken1122)

imoken1122

Python, HTML, Rust
71
star
5086
Yunye He (@Cloufield)

Cloufield

Jupyter Notebook, HTML, Python
71
star
5087
emon-j (@jakariaemon)

jakariaemon

Jupyter Notebook, Python, HTML
71
star
5088
sect (@sectsect)

sectsect

PHP, TypeScript, JavaScript
70
star
5089
Taniguchi Masaki (@mo-san)

mo-san

TypeScript, PowerShell, Python
70
star
5090
@YamamotoDesu

YamamotoDesu

Swift, Dart, Objective-C
70
star
5091
Flisan (@loxygenK)

loxygenK

TypeScript, Rust, Python
70
star
5092
Sabarinathan (@dsabarinathan)

dsabarinathan

Python, Jupyter Notebook, MATLAB
70
star
5093
Calmery (@calmery)

calmery

TypeScript, Elm, JavaScript
70
star
5094
Kosuke Shibuya (@ShibuyaKosuke)

ShibuyaKosuke

PHP, Shell
70
star
5095
Yuya Matsuo (@niusounds)

niusounds

Kotlin, Java, Swift
70
star
5096
_y_s (@ys-j)

ys-j

JavaScript, C++
70
star
5097
Yuiko Ito (@toffyui)

toffyui

TypeScript, Vue, Python
70
star
5098
tubone(Yu Otsubo) (@tubone24)

tubone24

Python, TypeScript, Ruby
70
star
5099
malic (@lyw6024)

lyw6024

HTML, TeX, C
70
star
5100
Solicode (@solicode)

solicode

Clojure
70
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.