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
901
Yuan Yifan (@TsingJyujing)

TsingJyujing

Python, Jupyter Notebook, Mercury
715
star
902
Francois Berenger (@UnixJunkie)

UnixJunkie

OCaml, Python, C++
713
star
903
Yasuo Harada (@slywalker)

slywalker

PHP, Ruby, Shell
712
star
904
@smallkirby

smallkirby

Rust, TypeScript, Zig
711
star
905
sakikomikado (@komietty)

komietty

C#, Svelte, C++
711
star
906
Motoki Kimura (@motokimura)

motokimura

Jupyter Notebook, Python, C++
711
star
907
Koichi NAKAMURA (@nineties)

nineties

Python, HTML, Ruby
710
star
908
Nobuaki Tanaka (@sinshu)

sinshu

C#, C++, C
710
star
909
akabeko (@akabekobeko)

akabekobeko

TypeScript, JavaScript, Objective-C
710
star
910
ΞΊeen (@KeenS)

KeenS

Rust, Emacs Lisp, Shell
710
star
911
kaoru (@0x6b)

0x6b

Rust, Go, HTML
710
star
912
Yoshihiro Ito (@yoship1639)

yoship1639

C#, Java, ShaderLab
710
star
913
@uzimaru0000

uzimaru0000

TypeScript, Elm, Rust
710
star
914
Shinnosuke Kugimiya (@kgmyshin)

kgmyshin

Kotlin, Java, Ruby
709
star
915
Masashi Yoshikawa (@logue)

logue

Vue, C#, TypeScript
709
star
916
Paul Masurel (@fulmicoton)

fulmicoton

CoffeeScript, JavaScript, Rust
708
star
917
@taichi

taichi

Java, JavaScript, TypeScript
707
star
918
Yusuke Oda (@odashi)

odashi

Python, C++, Rust
706
star
919
AKIYAMA Kouhei (@misohena)

misohena

Emacs Lisp, JavaScript, C++
706
star
920
Shin Yoshiaki (@shinyoshiaki)

shinyoshiaki

TypeScript, C#, JavaScript
705
star
921
Yuma Yanagisawa (@yumayanagisawa)

yumayanagisawa

GLSL, ShaderLab, C#
705
star
922
Sammy Fatnassi (@sammyfreg)

sammyfreg

C, C++
703
star
923
@yuzushioh

yuzushioh

Swift, C
702
star
924
Yoshiki Kurihara (@yoshiki)

yoshiki

Perl, Objective-C, Swift
701
star
925
Higepon Taro Minowa (@higepon)

higepon

Scheme, Swift, Erlang
701
star
926
@fiahfy

fiahfy

TypeScript, JavaScript, Vue
701
star
927
ζ‘‚η΄ δΌŸ (@axzxs2001)

axzxs2001

C#, JavaScript, HTML
699
star
928
Satoshi Konno (@cybergarage)

cybergarage

Go, C++, Objective-C
697
star
929
Ryo Ishikawa (@rinov)

rinov

Swift, Ruby, Shell
697
star
930
Ryan Kelker (@runexec)

runexec

Clojure, JavaScript, Shell
694
star
931
DeKu (@dev-yakuza)

dev-yakuza

TypeScript, Python, Java
693
star
932
Masaki Saito (@rezoo)

rezoo

Python, C++
691
star
933
Jin Sasaki (@jinSasaki)

jinSasaki

Swift, Objective-C, C
691
star
934
HASEGAWA Tomoki (@hasegawa-tomoki)

hasegawa-tomoki

PHP, Swift, HTML
691
star
935
Tsubasa Nakayama (@bassaer)

bassaer

Java, Kotlin, C
691
star
936
Yuki Ito (@mururu)

mururu

Elixir, Erlang, Go
690
star
937
Toshiyuki Masui (@masui)

masui

Ruby, JavaScript, HTML
690
star
938
ITO Shogo (@showwin)

showwin

Ruby, Python, Go
689
star
939
Masaya Watanabe (@matsuyoshi30)

matsuyoshi30

Go, HTML, JavaScript
688
star
940
Plat (@p1atdev)

p1atdev

TypeScript, Python, Jupyter Notebook
687
star
941
NAKASHIMA, Makoto (@gifnksm)

gifnksm

Rust, JavaScript, Shell
686
star
942
Kazuki Onodera (@KazukiOnodera)

KazukiOnodera

Jupyter Notebook, Python
686
star
943
Yutaka Ichibangase (@ichiban)

ichiban

Go, Ruby, Common Lisp
686
star
944
Yasunori Shimura (@yas-sim)

yas-sim

Python, Jupyter Notebook, C++
685
star
945
@micnncim

micnncim

Go, Shell, TypeScript
684
star
946
Hajime Nakagami (@nakagami)

nakagami

Python, Elixir, Rust
682
star
947
JINNOUCHI Yasushi (@delphinus)

delphinus

Lua, Python, Vim Script
682
star
948
Yuya Takeyama (@yuya-takeyama)

yuya-takeyama

PHP, Go, Ruby
682
star
949
Daichi Nakajima (@nakajijapan)

nakajijapan

Swift, Ruby, Objective-C
682
star
950
jk.yang (@yangjiakai)

yangjiakai

Vue, TypeScript, JavaScript
679
star
951
@flowerinthenight

flowerinthenight

Go, C, C++
678
star
952
Yamen Saraiji (@mrayy)

mrayy

C#, C++, C
677
star
953
Rakuraku Jyo (@rjyo)

rjyo

JavaScript, C++, Python
675
star
954
Takefumi Yoshii (@takefumi-yoshii)

takefumi-yoshii

TypeScript, JavaScript, Vue
675
star
955
Masanobu YOSHIOKA (@oov)

oov

Go, C, HTML
675
star
956
Yuta Hoshino (@hsylife)

hsylife

Swift
675
star
957
@hirose31

hirose31

Perl, C, Python
674
star
958
Kai Sasaki (@Lewuathe)

Lewuathe

JavaScript, Python, Ruby
674
star
959
yuky_az (@yukinaga)

yukinaga

Jupyter Notebook, Swift, Objective-C
674
star
960
@yukinarit

yukinarit

Python, Rust, C
674
star
961
@shocker-0x15

shocker-0x15

C++, Python
673
star
962
Yusuke Kurokawa (@wotakuro)

wotakuro

C#, Swift, HTML
672
star
963
Kondo Uchio (@udzura)

udzura

Ruby, Go, C
671
star
964
@supershaneski

supershaneski

JavaScript, Vue
671
star
965
けんにぃ (@rinatz)

rinatz

C++, Rust, Shell
670
star
966
Hiromi Ishii (@konn)

konn

Haskell, Ruby, TypeScript
668
star
967
@nyanp

nyanp

Python, Jupyter Notebook, C
668
star
968
Yuichi Tateno (secon) (@hotchpotch)

hotchpotch

Ruby, JavaScript, Python
666
star
969
Kenji Doi (@knjcode)

knjcode

Python, CoffeeScript, Ruby
666
star
970
839 (@8398a7)

8398a7

Ruby, JavaScript, Go
664
star
971
Seito Tanaka (@seachicken)

seachicken

JavaScript, Go, Common Lisp
663
star
972
Kazuki Hamasaki (@ashphy)

ashphy

Ruby, Java, TypeScript
663
star
973
Yoshiori Shoji (@yoshiori)

yoshiori

Ruby, CoffeeScript, Python
662
star
974
Yusuke Ito (@novi)

novi

Swift, Objective-C, C
660
star
975
Daisuke Sato (@Tiryoh)

Tiryoh

Shell, Dockerfile, C
660
star
976
MakKi (makki_d) (@makiuchi-d)

makiuchi-d

Go, C, C#
660
star
977
Quang Nguyen (@quangctkm9207)

quangctkm9207

Java, Kotlin, CSS
660
star
978
Minero Aoki (@aamine)

aamine

Ruby, C++, Java
659
star
979
Yuxuan Liu (@Owen-Liuyuxuan)

Owen-Liuyuxuan

Python, C++, C
658
star
980
@jsoizo

jsoizo

Kotlin, Ruby, JavaScript
657
star
981
Yamamoto, Hirotaka (@ymmt2005)

ymmt2005

Go, Dockerfile, Makefile
656
star
982
@ongaeshi

ongaeshi

Ruby, JavaScript, Emacs Lisp
656
star
983
Toru (@sassembla)

sassembla

C#, Objective-C, Shell
656
star
984
Alexandre Courbot (@Gnurou)

Gnurou

C, C++, Shell
655
star
985
Shunsuke Mano (@progfay)

progfay

TypeScript, JavaScript, Processing
655
star
986
Nobuki Yoda (@n-yoda)

n-yoda

C#, OCaml, Swift
655
star
987
CHIKAMATSU Naohiro (@nao1215)

nao1215

Go, Kotlin, Shell
654
star
988
naoto yoshida (@ugo-nama-kun)

ugo-nama-kun

Python, Jupyter Notebook, C++
654
star
989
Yuki Furuyama (@yfuruyama)

yfuruyama

Go, JavaScript, Perl
653
star
990
Shunsuke KITADA (@shunk031)

shunk031

Python, Jupyter Notebook, Go
653
star
991
Taichi Ishitani (@taichi-ishitani)

taichi-ishitani

SystemVerilog, Ruby, C
651
star
992
Koichi Kobayashi (@koichik)

koichik

JavaScript
650
star
993
HAMANO Tsukasa (@hamano)

hamano

C, Python, TeX
649
star
994
Mineo Okuda (@min30327)

min30327

CSS, JavaScript, Vue
648
star
995
@shimataro

shimataro

TypeScript, JavaScript, Shell
647
star
996
Keisuke Umegaki (@keisku)

keisku

Go, C
646
star
997
Atsushi Nakamura (@nuitsjp)

nuitsjp

C#, Shell, JavaScript
646
star
998
Makoto Kawasaki (@makotokw)

makotokw

PHP, Objective-C, JavaScript
646
star
999
@rinsuki

rinsuki

TypeScript, Swift, Python
644
star
1000
Toshihiro Yagi (@sys1yagi)

sys1yagi

Java, Kotlin, Shell
643
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.