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
18801
Tetsuro IKEDA (mir) (@ikdttr)

ikdttr

5
star
18802
@rusutaku

rusutaku

ActionScript
5
star
18803
@hagurese

hagurese

5
star
18804
TSUKUDA Yoshio (@naruto2)

naruto2

C++
5
star
18805
Noboru Takahashi (@risk)

risk

C
5
star
18806
@shoichimasuhara

shoichimasuhara

Perl
5
star
18807
Ishimaru Masato (@syousei)

syousei

Python, TypeScript
5
star
18808
nigeapptuts (@kiwipion)

kiwipion

5
star
18809
Takayuki TAKEMURA (@syaku)

syaku

JavaScript, CoffeeScript, Python
5
star
18810
kumano ayumi (@kumanoayumi)

kumanoayumi

Ruby, CSS
5
star
18811
Marc Flerackers (@mflerackers)

mflerackers

C++, Python, Lua
5
star
18812
Thibaut Le Guilly (@Tibo-lg)

Tibo-lg

TypeScript
5
star
18813
Fu-Yu (@fu-yu)

fu-yu

Objective-C
5
star
18814
Katsuhiro Ueno (@uenoB)

uenoB

Ruby, JavaScript, TypeScript
5
star
18815
Kawasaki Hirokuni (@hirokuni)

hirokuni

Java, C++
5
star
18816
Sasaki Yuichi (@gety)

gety

Ruby
5
star
18817
ใŠใกใƒฉใƒœ (@ochilab)

ochilab

C#, Java
5
star
18818
Taiki Nakada (@shiganaiman)

shiganaiman

JavaScript
5
star
18819
Masahiro Iura (@iuraiura)

iuraiura

Julia
5
star
18820
Wakabayashi, Kenichi (@kwaka1208)

kwaka1208

HTML, C
5
star
18821
Yuka Kato (@yucao24hours)

yucao24hours

JavaScript, C
5
star
18822
@mtsmys

mtsmys

R, C
5
star
18823
Masahiko Imanaka (@marsf)

marsf

JavaScript
5
star
18824
@kabahandle

kabahandle

C#, VBA, CSS
5
star
18825
Keisuke Yamamoto (@yamamotok)

yamamotok

TypeScript, Java, Vue
5
star
18826
ใŸใ‹ (@tkawajir)

tkawajir

5
star
18827
Kairi (@seamile4kairi)

seamile4kairi

Batchfile, CSS, JavaScript
5
star
18828
Joshua Wu (@joshuawu)

joshuawu

Python
5
star
18829
Yang Qin (@sinyo-matu)

sinyo-matu

Rust, TypeScript
5
star
18830
@arspin

arspin

5
star
18831
Akihiro Kato (@croe)

croe

JavaScript
5
star
18832
Shinya Takeuchi (@s-takeuchi)

s-takeuchi

C++
5
star
18833
MatsukageRyo(ๆพ่”ญ็žญ) (@MatsukageRyo)

MatsukageRyo

Jupyter Notebook, Dart
5
star
18834
@cbh34680

cbh34680

C, Python
5
star
18835
HJ,Kwon (@jazzdevils)

jazzdevils

Pascal, Lua
5
star
18836
Masashi Teruya (@teruyam)

teruyam

Shell, PowerShell
5
star
18837
Hiroyuki7 (@kawai-hiroyuki)

kawai-hiroyuki

Objective-C, C#
5
star
18838
Kich (@menonu)

menonu

Python, Vim Script
5
star
18839
Martin Nabhan (@martinnabhan)

martinnabhan

Rust, JavaScript, TypeScript
5
star
18840
Ekken (@ong-ekken)

ong-ekken

Jupyter Notebook, Python
5
star
18841
@syu3

syu3

Vue, JavaScript, Swift
5
star
18842
@ickw

ickw

JavaScript, Objective-C, HTML
5
star
18843
Thomas Thio (@ThomThio)

ThomThio

Python, Jupyter Notebook, CSS
5
star
18844
@liafalk

liafalk

C++, Verilog
5
star
18845
Kengo Tsuruzono (@crane-sitearo)

crane-sitearo

HTML
5
star
18846
Tatsuya Kikawa (@tkikawa)

tkikawa

C++
5
star
18847
Hiroshi (@Hiroshi123)

Hiroshi123

JavaScript, C, C++
5
star
18848
Yui (@chicunic)

chicunic

JavaScript, Solidity
5
star
18849
Aoi Fukuoka (@aoifukuoka)

aoifukuoka

HTML, Swift, PHP
5
star
18850
Belisario Panay (@belisariops)

belisariops

Python, JavaScript
5
star
18851
@glassonion0323

glassonion0323

JavaScript
5
star
18852
@GuiltyMorishita

GuiltyMorishita

Rust, Python
5
star
18853
Yuta Sugii (@usgy)

usgy

C, C++
5
star
18854
Ontatsu Ryu (@liuenda)

liuenda

OpenEdge ABL, Python
5
star
18855
Tatsunori Ishikawa (@dooooooooinggggg)

dooooooooinggggg

TeX, Go, C
5
star
18856
@yoshihiroxx

yoshihiroxx

Python, TypeScript
5
star
18857
sandeep kumar (@sandeepgadhwal)

sandeepgadhwal

Jupyter Notebook, HTML
5
star
18858
Prasetia Utama Putra (@gitarja)

gitarja

Python
5
star
18859
raptor (@ryu-raptor)

ryu-raptor

C#, Lua, C++
5
star
18860
ใผใงใƒผ (@bode-mmk)

bode-mmk

JavaScript, C++
5
star
18861
Yoshistaka Sakamoto (@yos-sk)

yos-sk

Python
5
star
18862
Daniel Vegera (@yungrazr)

yungrazr

Processing, C#
5
star
18863
@starpentagon

starpentagon

Jupyter Notebook, Shell
5
star
18864
@acst1223

acst1223

Python
5
star
18865
Shinichi Hashitani (@shinichi-hashitani)

shinichi-hashitani

Shell
5
star
18866
Yutaro Ishiwata (@yutaroishiwata)

yutaroishiwata

Sass, JavaScript, Vim Script
5
star
18867
Takahiro Cecil Hasegawa (@TakahiroCecilHasegawa)

TakahiroCecilHasegawa

Python
5
star
18868
้’ ็ ฅ(KS-09)๏ผ ใ‚ปใƒฉใƒŸใƒƒใ‚ฏๅŒ…ไธ (@a32kita)

a32kita

C#
5
star
18869
Arc Sosangyo (@athurion)

athurion

Swift, Python
5
star
18870
Kimura Keisuke (@MURAMASA2470)

MURAMASA2470

HTML, Python
5
star
18871
yuki_katsumura (@yuhhki)

yuhhki

Shell, Java
5
star
18872
Luca Ruggieri (@lruggieri)

lruggieri

Go
5
star
18873
ICEY (@dev-iCEY)

dev-iCEY

C#
5
star
18874
mochizoo (@KoutaKawase)

KoutaKawase

TypeScript, JavaScript, SCSS
5
star
18875
@tkyatg

tkyatg

Go, TypeScript, Vue
5
star
18876
ใ‚„ใพ (@koorimizuw)

koorimizuw

Python, PHP, TypeScript
5
star
18877
Masayuki Nii (@masayukinii1011)

masayukinii1011

Vue, JavaScript
5
star
18878
Ryota Wagatsuma (@TsumaR)

TsumaR

Python, Shell, Nextflow
5
star
18879
myabu (@myabu-dev)

myabu-dev

JavaScript
5
star
18880
Toshiki Okabe (@o-t-k-t)

o-t-k-t

JavaScript, Ruby
5
star
18881
wagtail (@bgp4plus)

bgp4plus

C
5
star
18882
citrus (@TShibano)

TShibano

HTML, Julia, Vim Script
5
star
18883
@nbrochec

nbrochec

Max, C
5
star
18884
@yoritin

yoritin

AppleScript, HCL, Dockerfile
5
star
18885
Yu Yanagida (@udemegane)

udemegane

TypeScript, GLSL
5
star
18886
Michihito Ando (@michihito-ando)

michihito-ando

HTML
5
star
18887
@joshua-shuhan

joshua-shuhan

Python
5
star
18888
Koji Shibata (@g1412049)

g1412049

CMake, Shell
5
star
18889
Shuhei Kozasa (@shu-13)

shu-13

5
star
18890
Taichi Masuyama (@hakumizuki)

hakumizuki

Python, TypeScript, Swift
5
star
18891
@Yoichi-dev

Yoichi-dev

JavaScript, Vue
5
star
18892
Nyankotrain  (@nekodendislike)

nekodendislike

HTML
5
star
18893
Dayla (@dayla-cloud)

dayla-cloud

HTML, JavaScript, CSS
5
star
18894
้ ๅ‚ ใ•ใจใ† (@Zaphkito)

Zaphkito

Shell
5
star
18895
Mengsay Loem (@loem-ms)

loem-ms

Jupyter Notebook
5
star
18896
Kyosuke Yamamoto (@kyochn)

kyochn

TypeScript, C, Perl
5
star
18897
Takeru Endo (@letconst)

letconst

C#
5
star
18898
Hideyuki SAITO (@hydrokhoos)

hydrokhoos

Shell, Python
5
star
18899
Yuta Uchijo (@uchijo)

uchijo

Dart, C
5
star
18900
Yousei (@yousei-github)

yousei-github

C, C++
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.