🇯🇵 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
3701
@shinriyo

shinriyo

Python, Rust, Shell
118
star
3702
Takanori Takase (@after-the-sunrise)

after-the-sunrise

Java, Python
118
star
3703
Noriyasu Obushi (@obushi)

obushi

C#, C++, GLSL
118
star
3704
Jim Hendricks (@dyreschlock)

dyreschlock

HTML, Java
118
star
3705
makoto (@makotok)

makotok

Lua, HTML
118
star
3706
Sosuke Masui (@esmasui)

esmasui

Java, JavaScript
118
star
3707
Antoine Choppin (@japonophile)

japonophile

Java, Clojure, Jupyter Notebook
118
star
3708
Toshiyuki TAKAHASHI (@gau)

gau

JavaScript
118
star
3709
Takahashi (@ddk50)

ddk50

C, Python
118
star
3710
kenmatsu4 (@matsuken92)

matsuken92

HTML, Jupyter Notebook
118
star
3711
Koji Takami (@takamin)

takamin

JavaScript, C++, MATLAB
118
star
3712
Kazusa (@tkazusa)

tkazusa

Python, Jupyter Notebook, Shell
117
star
3713
Kelvin Tay (@kelvintaywl)

kelvintaywl

Python, Go, Shell
117
star
3714
@mechiru

mechiru

Rust, Go, C#
117
star
3715
Hiroshi Kurokawa (@hkurokawa)

hkurokawa

Java, JavaScript, Go
117
star
3716
Takatomo Honda (@chaingng)

chaingng

HTML, Python, Ruby
117
star
3717
Victor Khaustov (@vi3itor)

vi3itor

Python
117
star
3718
Robert Porter (@robertdp)

robertdp

PureScript, Elm, Dhall
117
star
3719
@hyotang666

hyotang666

Common Lisp, HTML
117
star
3720
@freaklabs

freaklabs

C++, Java, Game Maker Language
117
star
3721
shuto iwasaki (@iwasakishuto)

iwasakishuto

Python
117
star
3722
Tatsuya Tsuda (@otabat)

otabat

C, Shen, Clojure
117
star
3723
tyankatsu (@tyankatsu0105)

tyankatsu0105

TypeScript, JavaScript, SCSS
117
star
3724
Yuki Matsukura (@matsubo)

matsubo

Ruby, PHP, Shell
117
star
3725
Hibiki Taguchi (@marblet)

marblet

Python
117
star
3726
@DeepSkyFire

DeepSkyFire

Shell, Batchfile
117
star
3727
Mist (@Mist0090)

Mist0090

C#, C, C++
117
star
3728
Jonathan Underwood (@junderw)

junderw

Rust, JavaScript, TypeScript
117
star
3729
@killy971

killy971

Haskell, Ruby, Clojure
117
star
3730
Taro Matsuzawa aka. btm (@smellman)

smellman

JavaScript, Python, CSS
116
star
3731
Kosei Moriyama (@cou929)

cou929

Go, JavaScript, C++
116
star
3732
Wataru Yukawa (@wyukawa)

wyukawa

Java, Go, Ruby
116
star
3733
Keishi HOSOBA (@hosopy)

hosopy

Ruby, Java, CSS
116
star
3734
Divam (@dfordivam)

dfordivam

Haskell, Ruby, Elm
116
star
3735
Takahiro Horike (@horike37)

horike37

JavaScript, PHP, Shell
116
star
3736
Rogério Taques (@rogeriotaques)

rogeriotaques

JavaScript, PHP, CSS
116
star
3737
Tomoki Kobayashi (@temoki)

temoki

Swift, Dart, TypeScript
116
star
3738
Ryuichi Ito (@amaya382)

amaya382

Shell, Scala, JavaScript
116
star
3739
@cucmberium

cucmberium

C#, Shell
116
star
3740
バクダンくん (@Bakudankun)

Bakudankun

Vim Script, Shell, Python
116
star
3741
Koki Shibata (@uryyyyyyy)

uryyyyyyy

Scala, JavaScript, TypeScript
116
star
3742
Ruki (@yoshiya0503)

yoshiya0503

Python, JavaScript, C++
116
star
3743
@RyuYamamoto

RyuYamamoto

C++, CMake, Python
116
star
3744
@WakuwakuP

WakuwakuP

JavaScript, C, Dockerfile
116
star
3745
@hipeta

hipeta

Common Lisp
116
star
3746
Yudai Nakata (@yudai-nkt)

yudai-nkt

TypeScript, CSS, Rust
116
star
3747
Koji Wakamiya (@koji-1009)

koji-1009

Dart, Kotlin, C++
116
star
3748
@y-okudera

y-okudera

Swift, Objective-C, TypeScript
116
star
3749
@yas78

yas78

VBScript, Java, JavaScript
116
star
3750
@Goooaaal

Goooaaal

Python, HTML
116
star
3751
@Seanghost117

Seanghost117

C++, C
116
star
3752
MagicLu (@MagicLu550)

MagicLu550

Java, Scala, Kotlin
115
star
3753
純 (@nju33)

nju33

JavaScript, TypeScript, HTML
115
star
3754
@omeripek

omeripek

PHP, JavaScript, HTML
115
star
3755
Yingyi Liu (@YingyiLiu)

YingyiLiu

Roff, Fortran
115
star
3756
yohei moriya (@ya-mori)

ya-mori

Python, Jupyter Notebook
115
star
3757
@asannou

asannou

JavaScript, HCL
115
star
3758
@kodamap

kodamap

Python, Dockerfile
115
star
3759
Thor Watanabe (@thortex)

thortex

TeX, Shell, Eagle
115
star
3760
Swanman (@superswanman)

superswanman

Pascal
115
star
3761
Kaz Watanabe (@kaz29)

kaz29

PHP, Twig, Dockerfile
115
star
3762
Yuki Kobayashi (@kobanium)

kobanium

C++, Python
115
star
3763
Soshi Nozawa (@soushin)

soushin

Kotlin, JavaScript, Java
115
star
3764
pnly (@pnlybubbles)

pnlybubbles

JavaScript, Rust, CSS
115
star
3765
@kazu69

kazu69

JavaScript, TypeScript, Shell
115
star
3766
@ciffelia

ciffelia

TypeScript, JavaScript, Rust
114
star
3767
yoko (@jr4qpv)

jr4qpv

C, Emacs Lisp, C++
114
star
3768
luochuan (@LuochuanAD)

LuochuanAD

Objective-C, HTML
114
star
3769
sozysozbot / hsjoihs (@sozysozbot)

sozysozbot

Rust, HTML, TypeScript
114
star
3770
Takeshi Masumoto (@take44444)

take44444

Rust, JavaScript, C++
114
star
3771
Mitsuo HEIJO (@johejo)

johejo

Go, Python, Dockerfile
114
star
3772
@bayashi

bayashi

Perl, Go, Ruby
114
star
3773
@denzow

denzow

Python, JavaScript, HCL
114
star
3774
tatsuaki watanabe (@nabettu)

nabettu

JavaScript, TypeScript, CSS
114
star
3775
@typeling1578

typeling1578

JavaScript, HTML, C++
114
star
3776
Akira Ouchi (@Akkiesoft)

Akkiesoft

Ruby, Python, HTML
114
star
3777
Akiho Nagao (@akifo)

akifo

JavaScript, Vue, TypeScript
114
star
3778
川野忍 | Shinobu Kawano (@shinobukawano)

shinobukawano

JavaScript, Python
114
star
3779
Uchiko (@memememomo)

memememomo

Perl, JavaScript, Objective-C
114
star
3780
Kristopher Baker (@KristopherGBaker)

KristopherGBaker

Swift, C, C#
114
star
3781
Hiroshi Sakurai (@hsk)

hsk

Scala, Prolog, OCaml
114
star
3782
Yi Bai (@yi-bai)

yi-bai

JavaScript, Python
114
star
3783
Satoshi Numata (@sazameki)

sazameki

Objective-C, C++, C#
114
star
3784
Helen Yin (@TingYinHelen)

TingYinHelen

JavaScript, Java, Python
114
star
3785
Toshifumi NISHINAGA (@tnishinaga)

tnishinaga

C, Ruby, Roff
114
star
3786
Apisit (@apisit)

apisit

Go, CSS, JavaScript
114
star
3787
@ujiro99

ujiro99

TypeScript, Shell, Go
114
star
3788
Naoki Ainoya (@ainoya)

ainoya

Ruby, Go, Shell
114
star
3789
@asakura42

asakura42

Shell, Python, Batchfile
114
star
3790
neorin (@noir-neo)

noir-neo

C#, Ruby, JavaScript
114
star
3791
Emma Goto (@emgoto)

emgoto

JavaScript, TypeScript
114
star
3792
Hiroyuki ANAI (@pirosikick)

pirosikick

JavaScript, TypeScript
114
star
3793
@tamtam180

tamtam180

Java, Ruby, Shell
114
star
3794
Alexis Jeandeau (@jeandeaual)

jeandeaual

Dockerfile, LilyPond, Shell
113
star
3795
Hirohisa Mitsuishi (@bongole)

bongole

Objective-C, Python, Go
113
star
3796
Michii Shunsuke (@harukasan)

harukasan

Ruby, Go, JavaScript
113
star
3797
Yuki Takahashi (@ukitaka)

ukitaka

Swift, C++, Scala
113
star
3798
Tim Wilson (@TeamPandory)

TeamPandory

Shell, C++
113
star
3799
Hiroshi Narimatsu (@h-nari)

h-nari

C++, C, Python
113
star
3800
Takashi Mizuhiki (@mizuhiki)

mizuhiki

JavaScript, Objective-C, C
113
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.