🇯🇵 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
4801
Yamamuro Saeru (@saeeeeru)

saeeeeru

Python, Jupyter Notebook
77
star
4802
Naoaki (@naoak)

naoak

HTML, TypeScript, JavaScript
77
star
4803
@ikeryou

ikeryou

TypeScript, JavaScript, CoffeeScript
77
star
4804
Chisa Youzaka (@youzaka)

youzaka

Python
77
star
4805
Ge.Yang (@youngerheart)

youngerheart

JavaScript, HTML, Vue
77
star
4806
Naomichi Yamakita (@naomichi-y)

naomichi-y

JavaScript, Ruby, Go
77
star
4807
@stkchp

stkchp

C, C++, Shell
77
star
4808
Kei Ito (@gjbkz)

gjbkz

TypeScript, JavaScript
77
star
4809
Masashi AKISUE (@the40san)

the40san

Ruby, C#, Python
77
star
4810
tsunekoh (@kohnakagawa)

kohnakagawa

Python, C++, C
77
star
4811
MacTaylor (@hpcslag)

hpcslag

JavaScript, Go, C#
77
star
4812
kiyo (@kiyohiro8)

kiyohiro8

Python, Jupyter Notebook
77
star
4813
Koki Esaki (@esakik)

esakik

Python
77
star
4814
Susara Thenuwara (@kawdoco)

kawdoco

Python, Jupyter Notebook, JavaScript
77
star
4815
lizr (@liyang-it)

liyang-it

Java, Vue, JavaScript
77
star
4816
GOTOH Shunsuke (@antimon2)

antimon2

Jupyter Notebook, Julia, HTML
77
star
4817
Retorillo (@retorillo)

retorillo

JavaScript, Vim Script, C++
77
star
4818
Ki-Eun Shin (@Kieun)

Kieun

Java
77
star
4819
techgym (@techgymjp)

techgymjp

Python, JavaScript, Jupyter Notebook
77
star
4820
WANGJUNJIE (@wanng-ide)

wanng-ide

Python
77
star
4821
haneda-atsushi@hanecci (@haneda-atsushi)

haneda-atsushi

C#, GLSL, ShaderLab
77
star
4822
Kabu (@tkaburagi)

tkaburagi

HCL, Java, Shell
77
star
4823
Keisuke Watanabe (@wtnbass)

wtnbass

TypeScript, JavaScript
77
star
4824
@thekuwayama

thekuwayama

Rust, Ruby, JavaScript
76
star
4825
usa (@unak)

unak

Ruby, C, C#
76
star
4826
Shunsuke Ito (@shunito)

shunito

JavaScript, Ruby, HTML
76
star
4827
手嶋守 (@tejima)

tejima

PHP, JavaScript
76
star
4828
Inoue Takayuki (@inonb)

inonb

Objective-C, Swift
76
star
4829
João Orui (@jfsso)

jfsso

Java, Shell
76
star
4830
Harai Akihiro (@harai)

harai

Python, JavaScript, CoffeeScript
76
star
4831
Kazuya NUMATA (@kaznum)

kaznum

Emacs Lisp, Scheme, Common Lisp
76
star
4832
Yusuke Nomura (@yunomu)

yunomu

Haskell, Ruby, Shell
76
star
4833
@foooomio

foooomio

JavaScript, TypeScript, HTML
76
star
4834
Watal M. Iwasaki (@heavywatal)

heavywatal

C++, R, JavaScript
76
star
4835
Aleksandr Drozd (@undertherain)

undertherain

Python, C++
76
star
4836
hnakai (@hnakai0909)

hnakai0909

C++, HTML, D
76
star
4837
Kohei Tabata (@nerd0geek1)

nerd0geek1

Swift, Ruby, Objective-C
76
star
4838
Gigacee (@gigacee)

gigacee

C#, ShaderLab
76
star
4839
Ryota Murakami (@ryota-murakami)

ryota-murakami

TypeScript, JavaScript, Shell
76
star
4840
Kazuma Kousaka (@KzKousaka)

KzKousaka

C#, JavaScript, C++
76
star
4841
Kanitkorn Sujautra (@lukyth)

lukyth

JavaScript, TypeScript, HTML
76
star
4842
Bhuvan(ぶわん) (@bhuvanchandra)

bhuvanchandra

C, Shell
76
star
4843
Kohei Niimi (@gupuru)

gupuru

Java, Swift, TypeScript
76
star
4844
Kaizaburo Kido (@zaburo-ch)

zaburo-ch

Python
76
star
4845
Mitra (@unmitra)

unmitra

76
star
4846
xingo xu (@xingoxu)

xingoxu

JavaScript, C#, Java
76
star
4847
fabon (@fabon-f)

fabon-f

TypeScript, JavaScript, Ruby
76
star
4848
remin (@reminjp)

reminjp

TypeScript, Shell
76
star
4849
Kengo Sawatsu (@KengoSawa2)

KengoSawa2

Python, C++
76
star
4850
Yabuzaki (@yabuzaki)

yabuzaki

Swift
76
star
4851
Onur Boyar (@onurboyar)

onurboyar

Jupyter Notebook, R, Python
76
star
4852
Sandy Chen (@sandy2008)

sandy2008

C, Python, MATLAB
76
star
4853
@GilesStrong

GilesStrong

Jupyter Notebook, Python
76
star
4854
m.hagiwara (@corestate55)

corestate55

JavaScript, Ruby, Shell
76
star
4855
Cunyuan(Holden) Gao  (@NeilKleistGao)

NeilKleistGao

C++, C#, Scala
76
star
4856
Hiroki Tokunaga (@toku-sa-n)

toku-sa-n

Rust, Haskell, OCaml
76
star
4857
@nightswinger

nightswinger

Ruby, HTML, TypeScript
76
star
4858
Yuma Ochi (@chizuchizu)

chizuchizu

Python, Jupyter Notebook, CSS
76
star
4859
Smiley~ (@davekgw)

davekgw

Python, PHP, JavaScript
76
star
4860
Toshiya Marukubo (@toshiya-marukubo)

toshiya-marukubo

JavaScript, HTML
76
star
4861
ChocolaMint (@chocola-mint)

chocola-mint

C#, C++, GDScript
76
star
4862
@archi-Doc

archi-Doc

C#
76
star
4863
Kunihiko Miyoshi (@colspan)

colspan

JavaScript, Python, Ruby
75
star
4864
Tomohiro Oda (@tomooda)

tomooda

Smalltalk, Python
75
star
4865
TOYAMA Yosaku (@funnything)

funnything

Java, Ruby
75
star
4866
@manaten

manaten

JavaScript, CoffeeScript, CSS
75
star
4867
Hiroyuki Deguchi (@de9uch1)

de9uch1

Python, Shell, Emacs Lisp
75
star
4868
miio mitani (@miio)

miio

Ruby, Vim Script, PHP
75
star
4869
Masayuki Hamasaki (@ikasamah)

ikasamah

Go, Python
75
star
4870
CHIKURA Shinsaku (@chsh)

chsh

Ruby, JavaScript, Java
75
star
4871
@Jeff1010-web

Jeff1010-web

JavaScript, TypeScript, CSS
75
star
4872
@Bao-Jiarong

Bao-Jiarong

Python
75
star
4873
Tatsuro Hisamori (@myfinder)

myfinder

Perl, JavaScript, Shell
75
star
4874
kaiba (@kaibadash)

kaibadash

Ruby, JavaScript, TypeScript
75
star
4875
Yaplus (@yaplus)

yaplus

C, CSS
75
star
4876
Naoya Ogawa (@ogaya)

ogaya

TypeScript
75
star
4877
Shinnosuke Sawada-Dazai (@Warashi)

Warashi

Go, TypeScript, Shell
75
star
4878
Claus Aranha (@caranha)

caranha

Java, Python, TeX
75
star
4879
@acple

acple

C#, PureScript, Emacs Lisp
75
star
4880
Tadahito Yao (@eighttails)

eighttails

C++, Shell, Python
75
star
4881
Derek Lee (@theextremeprogrammer)

theextremeprogrammer

Swift, Objective-C, Java
75
star
4882
Yujin Tang (@lerrytang)

lerrytang

Python, Jupyter Notebook
75
star
4883
sano (@sano-jin)

sano-jin

OCaml, TypeScript, TeX
75
star
4884
Shuji SUZUKI (@shu65)

shu65

Jupyter Notebook, Python, C++
75
star
4885
OTABI Tomoya (@natsukium)

natsukium

Nix, Python, JavaScript
75
star
4886
@uttk

uttk

TypeScript, JavaScript
75
star
4887
IOE (@ContentsViewer)

ContentsViewer

C++, Shell, PHP
75
star
4888
Daisuke Oyama (@oyamad)

oyamad

Jupyter Notebook, Python, Julia
75
star
4889
Manabu Sonoda (@mimuret)

mimuret

Go, C
75
star
4890
Jin Hang (@jinhang1997)

jinhang1997

C, HTML, C#
75
star
4891
@ellreka

ellreka

TypeScript, CSS
75
star
4892
Seito Taka (@amanoese)

amanoese

JavaScript, Vue, Dockerfile
75
star
4893
Atsushi Funakoshi (@funap)

funap

C++
75
star
4894
Takuya Narihira (@tnarihi)

tnarihi

Python, Jupyter Notebook
75
star
4895
Memory Lovers (@memory-lovers)

memory-lovers

TypeScript, Vue, JavaScript
75
star
4896
KURASAWA Nozomu (nabetaro) (@nabetaro)

nabetaro

Ruby, C, Perl
75
star
4897
darake (@sunadarake)

sunadarake

JavaScript, SCSS
75
star
4898
yusuke suzuki (@yskszk63)

yskszk63

Rust, TypeScript, Python
75
star
4899
Sabigara (@sabigara)

sabigara

TypeScript, JavaScript, Go
75
star
4900
Tak Nishigori (@nishigori)

nishigori

Vim Script, Shell, HCL
75
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.