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
801
@hishizuka

hishizuka

Python
816
star
802
Hiroyuki KASAI (@hiroyuki-kasai)

hiroyuki-kasai

MATLAB
815
star
803
SaisPas (@rockkingjy)

rockkingjy

C++, Python, CSS
813
star
804
Yuki Toyoda (@yuk1ty)

yuk1ty

Rust, Scala, Go
813
star
805
Wassim SAMAD (@wass08)

wass08

JavaScript, TypeScript, Vue
811
star
806
Norihiro Kamae (@norihiro)

norihiro

CMake, C, C++
811
star
807
Katayama Hirofumi MZ (@katahiromz)

katahiromz

C++, C, Batchfile
811
star
808
Jonas Carpay (@jonascarpay)

jonascarpay

Haskell, Nix, Shell
811
star
809
Matthew Molloy (@whamtet)

whamtet

Clojure, JavaScript, Java
809
star
810
FujiApple (@fujiapple852)

fujiapple852

Rust
809
star
811
Takuma Mori (@takuma104)

takuma104

Objective-C, Ruby, C
808
star
812
Kohei Tamura (@k-tamura)

k-tamura

Java, Python, JavaScript
807
star
813
Makoto YUI (@myui)

myui

Java, Shell, Dockerfile
806
star
814
Mirro Mutth (@mirromutth)

mirromutth

Rust, Java, TypeScript
806
star
815
@yzane

yzane

JavaScript
805
star
816
Ikiru Yoshizaki (@guitarrapc)

guitarrapc

C#, PowerShell, HTML
805
star
817
@cxxxr

cxxxr

Common Lisp, C, Go
804
star
818
Luca Deltodesco (@deltaluca)

deltaluca

Haxe, C++, Haskell
802
star
819
Takeshi Banse (@hchbaw)

hchbaw

Emacs Lisp, Shell, C
801
star
820
Kite (@ixkaito)

ixkaito

JavaScript, CSS, PHP
800
star
821
Cheol Kang (@g6ling)

g6ling

JavaScript, Java, HTML
799
star
822
Andrew DeRosier (@andwn)

andwn

C, Assembly, Makefile
798
star
823
Takao Chiba (@chibatching)

chibatching

Kotlin, JavaScript, Dockerfile
798
star
824
Kyosuke Fujimoto (@lusingander)

lusingander

Go, Rust, Kotlin
798
star
825
Matthew Mongeau (@halogenandtoast)

halogenandtoast

Ruby, Haskell, C++
794
star
826
Cui Ziteng (@cuiziteng)

cuiziteng

Python, Jupyter Notebook
793
star
827
Xuangeng Chu (@xg-chu)

xg-chu

Python
793
star
828
Takuya MINAGAWA (@takmin)

takmin

C++, Jupyter Notebook, Python
792
star
829
@swdyh

swdyh

JavaScript, Ruby, Go
792
star
830
Ed Andersen (@edandersen)

edandersen

C#, Go, TypeScript
792
star
831
Yutaka HARA (@yhara)

yhara

Ruby, JavaScript, C
791
star
832
@bowyer-app

bowyer-app

Java, Dart
788
star
833
Yosuke Torii (@jinjor)

jinjor

Elm, TypeScript, JavaScript
787
star
834
@syuilo

syuilo

TypeScript, JavaScript, C#
787
star
835
Narihiro Nakamura (@authorNari)

authorNari

Ruby, C, Java
786
star
836
@keygx

keygx

Swift, Objective-C, Lua
785
star
837
Toshihiro Suzuki (@toshi0383)

toshi0383

Swift, JavaScript, Shell
785
star
838
Naoki Shibuya (@naokishibuya)

naokishibuya

Python, Jupyter Notebook, TypeScript
782
star
839
็ฟ  / green (@sapphi-red)

sapphi-red

TypeScript, JavaScript, Go
781
star
840
Masato Ohba (@ohbarye)

ohbarye

Ruby, JavaScript, TypeScript
780
star
841
Matthieu Esnault (@esnaultdev)

esnaultdev

Kotlin, Java, C++
780
star
842
Akinori ABE (@akabe)

akabe

OCaml, Shell, HTML
776
star
843
Tatsuya Hirose (@lotz84)

lotz84

Haskell, JavaScript, Swift
776
star
844
@komavideo

komavideo

HTML, JavaScript, Python
774
star
845
Eiji Kitamura (@agektmr)

agektmr

JavaScript, HTML, TypeScript
773
star
846
Robin Schroer (@sulami)

sulami

Rust, Haskell, C
768
star
847
Aya (Igarashi) Ozawa (@Ladicle)

Ladicle

Go, Emacs Lisp, Shell
767
star
848
Antonio V (@toniov)

toniov

JavaScript, CSS
766
star
849
@hashrock

hashrock

TypeScript, JavaScript, Vue
765
star
850
Akiomi KAMAKURA (@akiomik)

akiomik

Scala, Go, Svelte
764
star
851
Fumiaki MATSUSHIMA (@mtsmfm)

mtsmfm

Ruby, TypeScript, JavaScript
763
star
852
kou_yeung (@kou-yeung)

kou-yeung

C#, TypeScript, JavaScript
761
star
853
Shuu (@fox0430)

fox0430

Nim, Vim Script, JavaScript
761
star
854
Takahiro Ikeuchi (@iktakahiro)

iktakahiro

Python, Dart, TypeScript
761
star
855
้ขจๆŸณ (furyu) (@furyutei)

furyutei

JavaScript, Visual Basic, Python
757
star
856
Kouhei Maeda (@mkouhei)

mkouhei

Python, Go, JavaScript
756
star
857
Kohki Makimoto (@kohkimakimoto)

kohkimakimoto

Go, PHP, Shell
756
star
858
Taichiro Suzuki (@tbrand)

tbrand

Crystal, Rust, TypeScript
756
star
859
Kay(Kรฉi) Sawada (@remore)

remore

Ruby, JavaScript, PHP
753
star
860
Mario Ynocente Castro (@marioyc)

marioyc

Python, C++, TeX
752
star
861
Tsuji Daishiro (@d-tsuji)

d-tsuji

Go, Python, Shell
751
star
862
Yu-Cheng Chuang (@yorkxin)

yorkxin

Ruby, JavaScript, Shell
750
star
863
Kazuhiro KOBAYASHI (@k2kobayashi)

k2kobayashi

Python
748
star
864
SATOH Fumiyasu (@fumiyas)

fumiyas

Shell, C, Ruby
747
star
865
@aki77

aki77

TypeScript, CoffeeScript, JavaScript
746
star
866
Akira Komamura (@akirak)

akirak

Emacs Lisp, Nix, Shell
746
star
867
Yuichiro Aoki (@yuichiroaoki)

yuichiroaoki

TypeScript, Solidity, Rust
745
star
868
kristopher tate (@kristate)

kristate

744
star
869
Shenril (@shenril)

shenril

HTML, Python
744
star
870
Linh Tran Tuan (@linxGnu)

linxGnu

Go, Rust
744
star
871
Yuhei Maeda (@myuhe)

myuhe

Emacs Lisp, JavaScript
742
star
872
Y.Kentaro (@y-ken)

y-ken

Ruby, Shell, C
742
star
873
Dharma Type (@dharmatype)

dharmatype

HTML, Shell
740
star
874
Shoichi Kaji (@skaji)

skaji

Perl, Perl 6, Shell
740
star
875
Takuto Kanzaki (@windyakin)

windyakin

JavaScript, Perl, Dockerfile
739
star
876
Yasuhiro Hatta (@yaslab)

yaslab

Swift, Objective-C, C
739
star
877
@amay077

amay077

Java, C#, TypeScript
738
star
878
akio (@akio-tanaka)

akio-tanaka

C++
738
star
879
Suguru Inatomi (@lacolaco)

lacolaco

TypeScript, JavaScript, HTML
737
star
880
@kawax

kawax

PHP, Blade, Vue
737
star
881
Makoto Tateno (@makotot)

makotot

JavaScript, TypeScript, CSS
736
star
882
Dezsล‘ Zoltรกn (@zaki)

zaki

Ruby, JavaScript, C++
731
star
883
@ishikota

ishikota

Python, Java, Ruby
731
star
884
Takuma Maruyama (@mattak)

mattak

C#, Java, Go
729
star
885
Yoichiro Tanaka (@yoichiro)

yoichiro

JavaScript, Java, TypeScript
728
star
886
Masashi Miyaura (@masasam)

masasam

Emacs Lisp, Jinja, Python
728
star
887
Takuto Wada (@twada)

twada

JavaScript, Emacs Lisp, TypeScript
725
star
888
Gopi Kumar (@kumar91gopi)

kumar91gopi

Ruby
724
star
889
Akihito Nakano (@ackintosh)

ackintosh

PHP, Rust, Go
724
star
890
ikedat / Tatsuo Ikeda (@ikeikeikeike)

ikeikeikeike

Go, Elixir, Python
722
star
891
Tadashi Aikawa (@tadashi-aikawa)

tadashi-aikawa

TypeScript, Python, Go
722
star
892
FUJITA Tomonori (@fujita)

fujita

Rust, C, Go
721
star
893
KATO Kanryu (@kanryu)

kanryu

C++, Python, JavaScript
719
star
894
Antony Tran (@antonyt)

antonyt

Java
719
star
895
InfinityLoop (@swsoyee)

swsoyee

R, JavaScript, CSS
718
star
896
@ToshioCP

ToshioCP

C, Ruby, HTML
717
star
897
Nicolas Raoul (@nicolas-raoul)

nicolas-raoul

Java, Shell, Python
717
star
898
Kingdrone (@Junjue-Wang)

Junjue-Wang

Python, CSS
716
star
899
Yuto Hayamizu (@hayamiz)

hayamiz

Ruby, C, Emacs Lisp
716
star
900
Takashi Kitajima (@inc2734)

inc2734

PHP, JavaScript, SCSS
716
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.