πŸ‡―πŸ‡΅ 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

πŸ‡―πŸ‡΅ Made in Japan Compare with other countries 🌐 All countries
19801
Youhei Nitta (@youhei)

youhei

4
star
19802
Naoki Hatta (@hat-tun)

hat-tun

Java, Shell, Python
4
star
19803
@hkweb

hkweb

Ruby, Shell
4
star
19804
Hiromi Hayashi (@hayashih)

hayashih

JavaScript
4
star
19805
MORI Shingo (@babydaemons)

babydaemons

Ruby, HTML
4
star
19806
Tetsuya Takatsuru (@t2ru)

t2ru

Clojure
4
star
19807
@ryde

ryde

Python
4
star
19808
masay0shi (@masayoshi)

masayoshi

Ruby
4
star
19809
@kbsant

kbsant

Clojure
4
star
19810
@hichon

hichon

Java
4
star
19811
Marco Azimonti (@azimonti)

azimonti

Python, C++, HTML
4
star
19812
James Giller (@JamesGiller)

JamesGiller

CMake
4
star
19813
Kiminori KATO (@kimikato)

kimikato

Ruby, PHP
4
star
19814
@shidetake

shidetake

Shell
4
star
19815
Duy Khanh (@hdkhanhkhtn)

hdkhanhkhtn

JavaScript, Java
4
star
19816
Takeshi Nishimura (@takeshinishimura)

takeshinishimura

R
4
star
19817
@E-K

E-K

C#
4
star
19818
naoki kageyama (@naokikp)

naokikp

C++, JavaScript
4
star
19819
@amarillons

amarillons

C++, C
4
star
19820
Syunsuke Fukuda (@syunsuke)

syunsuke

Shell, R, Vim Script
4
star
19821
@kmagai

kmagai

Go
4
star
19822
@16in

16in

HTML, C++
4
star
19823
Minoru Yamada (@minorugh)

minorugh

Emacs Lisp
4
star
19824
@katonori

katonori

Vim Script, Python
4
star
19825
Tomo (@tomabroad)

tomabroad

JavaScript
4
star
19826
DigiSapo (@digisapo)

digisapo

JavaScript
4
star
19827
Emil Johansen (@EmilOJ)

EmilOJ

Java, Python, MATLAB
4
star
19828
Hiyowa Kyobashi (@KHiyowa)

KHiyowa

Python, Visual Basic
4
star
19829
@hiro0202

hiro0202

Swift
4
star
19830
Shinichi (@syusuke9999)

syusuke9999

MQL4, Jupyter Notebook, Python
4
star
19831
Issey Yamakoshi (@r16turbo)

r16turbo

Inno Setup, Batchfile, Java
4
star
19832
Trickey (@TrickyMonkey)

TrickyMonkey

Ruby
4
star
19833
sho (@ishii1648)

ishii1648

Shell
4
star
19834
nao  (@nao50)

nao50

TypeScript, Go
4
star
19835
Hao Zhang (@justhao)

justhao

Python
4
star
19836
γƒžγ‚³γƒˆγ‚΅γƒ³ (@maccotsan)

maccotsan

PHP, Shell
4
star
19837
Jason German (@mematron)

mematron

Objective-C
4
star
19838
shika (@t1nyb0x)

t1nyb0x

Python, TypeScript, Dockerfile
4
star
19839
Yoshinao Takada (@yoshinao-takada)

yoshinao-takada

C, C++
4
star
19840
Ira Ritchie Meek (@iraritchiemeek)

iraritchiemeek

JavaScript
4
star
19841
@akatubame

akatubame

JavaScript
4
star
19842
Kira (@kirakero)

kirakero

Shell, Dockerfile, JavaScript
4
star
19843
WilliamKyo (@william-kyo)

william-kyo

Java, HTML
4
star
19844
Project Flower (@project-flower)

project-flower

C#
4
star
19845
Kawai (@fqkvxq)

fqkvxq

PHP, HTML
4
star
19846
ι›Άι˜ͺ麻琴 (@Kanjyosen)

Kanjyosen

JavaScript, Java
4
star
19847
Takeaki Matsumoto (@takmatsu)

takmatsu

Go
4
star
19848
かる (@karuhi)

karuhi

Vue, JavaScript
4
star
19849
しゅん (@MxShun)

MxShun

Kotlin
4
star
19850
Daigo Kimura (@daigo-kimura)

daigo-kimura

Python, Vim Script, PHP
4
star
19851
仔ネコ (@shirokoneko)

shirokoneko

CSS, Python
4
star
19852
@mitsunoir

mitsunoir

Ruby, CSS, Roff
4
star
19853
adhara_mathphys (@adharam)

adharam

JavaScript
4
star
19854
Tetsuo Honda (@Hondarer)

Hondarer

C#
4
star
19855
kevin (@kevin-hans)

kevin-hans

PowerShell, HTML, JavaScript
4
star
19856
Eslam El-Sherbieny (@Sherbieny)

Sherbieny

PHP, C
4
star
19857
Kazuki Kohzuki (@IkuzakIkuzok)

IkuzakIkuzok

C#
4
star
19858
Peter Youn (@pyoun)

pyoun

Python
4
star
19859
@kazokmr

kazokmr

Java, Kotlin
4
star
19860
Abhinav Srivastava (@itsabhinnav)

itsabhinnav

TypeScript, Python, JavaScript
4
star
19861
Tomonakar (@tomonakar)

tomonakar

JavaScript, Go
4
star
19862
ηŒ«θƒŒ (@nekoze1004)

nekoze1004

Python, C#
4
star
19863
Kazuya (@Kazuya-Pum)

Kazuya-Pum

Java, Python, Vue
4
star
19864
@gorogoroumaru

gorogoroumaru

4
star
19865
@tosaka-n

tosaka-n

JavaScript
4
star
19866
@JJ1SLR

JJ1SLR

C, Python, C++
4
star
19867
HobbyFOAMer (@HobbyFoamer)

HobbyFoamer

C
4
star
19868
@khaCey

khaCey

JavaScript, PHP
4
star
19869
@zhangkai98

zhangkai98

Python
4
star
19870
Oz (@oz2507)

oz2507

JavaScript
4
star
19871
@physpeach

physpeach

C++, Cuda
4
star
19872
@kobatakuJP

kobatakuJP

4
star
19873
Teppei.F (@T3pp31)

T3pp31

Jupyter Notebook, Python
4
star
19874
Nico M. (@n-meunier)

n-meunier

Python
4
star
19875
Shota Kawakami (@kotatsumuri)

kotatsumuri

Python, Vue, JavaScript
4
star
19876
@yosuke0517

yosuke0517

HCL, TypeScript, PHP
4
star
19877
γ‚Šγγ΄γ‚“ (@rikupin1105)

rikupin1105

C#
4
star
19878
Quang Dang (@qngdt)

qngdt

Lua
4
star
19879
reyura (@RE-yura)

RE-yura

Jupyter Notebook, TypeScript, Python
4
star
19880
yukky (@nextdoorwith)

nextdoorwith

Java, C#
4
star
19881
Nobuyuki Sekimori (@juno-rmks)

juno-rmks

C++, Python
4
star
19882
mcong.git (@zmanhcong)

zmanhcong

Vue
4
star
19883
akarregi (@akaregi)

akaregi

HTML, Makefile, TypeScript
4
star
19884
Seo Taro (@seotaro)

seotaro

Rust, JavaScript
4
star
19885
John S. Rajeski, Ed.D. (@rajeski)

rajeski

Jupyter Notebook, JavaScript
4
star
19886
@ya-sainthood

ya-sainthood

Perl
4
star
19887
Crab Anderson (@crab85193)

crab85193

Python, HTML
4
star
19888
@riku99

riku99

Java, TypeScript
4
star
19889
Aaron Jeongwoo Kim (@mlajkim)

mlajkim

TypeScript
4
star
19890
shinki (@shennoki)

shennoki

TypeScript
4
star
19891
Riki Makita (@flatinum97)

flatinum97

Go, C, Vim Script
4
star
19892
shunsuke takii (@ebina4yaka)

ebina4yaka

TypeScript, Go, Python
4
star
19893
Masa Fujita (@massanf)

massanf

Jupyter Notebook, HTML, Python
4
star
19894
nixo (@nxo0)

nxo0

Python, Hack
4
star
19895
スむレン / Suiren (@HaruzinDev)

HaruzinDev

JavaScript
4
star
19896
Nick Untun (@NickU2020)

NickU2020

Python, Jupyter Notebook
4
star
19897
@ZiYuCai1984

ZiYuCai1984

C#
4
star
19898
Genome Immuno (@GenomeImmunobiology)

GenomeImmunobiology

Python
4
star
19899
Kosuke Aoshima (@k-aoshima)

k-aoshima

C#, Swift
4
star
19900
hasegawa_itsuki (@maropook)

maropook

Dart
4
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

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