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
2901
Akihiro Uchida (@uchida)

uchida

Shell, Ruby, Perl
171
star
2902
Agata Naomichi (@agatan)

agatan

Rust, Python, Go
171
star
2903
Akshay Kale (@akshaykale)

akshaykale

Java, Kotlin, JavaScript
171
star
2904
Yushi OMOTE (@YushiOMOTE)

YushiOMOTE

Rust, Python, Go
171
star
2905
Sig (@sigprogramming)

sigprogramming

171
star
2906
@koturn

koturn

Vim Script, C, JavaScript
170
star
2907
@v9938

v9938

C, C++, Verilog
170
star
2908
@kyamaguchi

kyamaguchi

Ruby, Python, Objective-C
170
star
2909
AsukaMinato (@asukaminato0721)

asukaminato0721

Python, JavaScript, Jupyter Notebook
170
star
2910
Rui Hirokawa (@hirokawa)

hirokawa

Jupyter Notebook, PHP, Python
170
star
2911
@tagucci

tagucci

Perl, Python
170
star
2912
@yutasuzuki

yutasuzuki

TypeScript, CSS, JavaScript
170
star
2913
Kenta Itakura (@KentaItakura)

KentaItakura

MATLAB, Jupyter Notebook, JavaScript
169
star
2914
@penpenpng

penpenpng

TypeScript, C#, Python
169
star
2915
Tran Tuan Anh (@tuananhhedspibk)

tuananhhedspibk

TypeScript, Swift, Python
169
star
2916
tagawa (@dounokouno)

dounokouno

Ruby, JavaScript, HTML
169
star
2917
Lun Wang (@aelam)

aelam

Objective-C, C, Swift
169
star
2918
BALLOON | FU-SEN (@fu-sen)

fu-sen

HTML, JavaScript, BASIC
169
star
2919
ケンケン (@KenKenMkIISR)

KenKenMkIISR

C, C++, Assembly
169
star
2920
Yuze Fu (@xfoxfu)

xfoxfu

TypeScript, Rust, C
169
star
2921
hiraoka (@y-hiraoka)

y-hiraoka

TypeScript
169
star
2922
Haruki Kondo (@mashharuki)

mashharuki

JavaScript, TypeScript, Solidity
169
star
2923
joon (@joon610)

joon610

TypeScript, HTML
169
star
2924
@su10

su10

C#
168
star
2925
@tumugin

tumugin

Ruby, C#, Java
168
star
2926
@haxibami

haxibami

TypeScript, MDX, Python
168
star
2927
ι™³ (@SkyoKen)

SkyoKen

Python, Processing, Ruby
168
star
2928
Sora Suegami (@SoraSuegami)

SoraSuegami

Rust, JavaScript, Circom
168
star
2929
@hmatsu47

hmatsu47

JavaScript, Dart, HTML
168
star
2930
@ota42y

ota42y

Ruby, CoffeeScript, Shell
168
star
2931
Chris (@Systemcluster)

Systemcluster

Rust, C++, Python
168
star
2932
Yoshitaka Fujii (@yoshiyoshifujii)

yoshiyoshifujii

Scala, Rust
168
star
2933
Shoken (@shoken0x)

shoken0x

Shell, JavaScript, Python
168
star
2934
Narazaki, Shuji (@shnarazk)

shnarazk

Rust, GDScript, C
168
star
2935
Nabe (@NUmeroAndDev)

NUmeroAndDev

Kotlin
168
star
2936
Yasuhiro Onishi (@onishi)

onishi

Perl, CSS
168
star
2937
@ktrueda

ktrueda

C, Thrift, Python
168
star
2938
@yumetodo

yumetodo

C++, TypeScript, CMake
168
star
2939
Ninton G.K. (@ninton)

ninton

Shell, HTML, JavaScript
168
star
2940
Lei Mingyu (@lozy219)

lozy219

JavaScript, PHP, HTML
167
star
2941
@voluntas

voluntas

Go, CSS, Shell
167
star
2942
Ryo Ishigaki (@risgk)

risgk

C, Ruby, HTML
167
star
2943
Takao Sumitomo (@cattaka)

cattaka

Java, Kotlin
167
star
2944
kPherox (@kphrx)

kphrx

Swift, Java, Elixir
167
star
2945
Orthogonal Devices (@odevices)

odevices

C, Python, SCSS
167
star
2946
ζ€₯ζ€₯如律什 (@kyukyunyorituryo)

kyukyunyorituryo

JavaScript, HTML, CSS
167
star
2947
Fumiya Tanaka (@fummicc1)

fummicc1

Swift, Dart, Kotlin
167
star
2948
@takkaO

takkaO

C, TypeScript, JavaScript
167
star
2949
shigeru.nakajima (@ledsun)

ledsun

JavaScript, Ruby, C#
166
star
2950
Yusuke Ishimi (@naro143)

naro143

Vue, HTML, TypeScript
166
star
2951
Haruka (@FujiHaruka)

FujiHaruka

JavaScript, TypeScript, Rust
166
star
2952
Kota Saito (@kotas)

kotas

JavaScript, TypeScript, Python
166
star
2953
Eiji Onchi (@cgxeiji)

cgxeiji

Go, C++, Python
166
star
2954
@KazaKago

KazaKago

Kotlin, Dart, Swift
166
star
2955
ThunderMiracle (@thundermiracle)

thundermiracle

TypeScript, JavaScript, HTML
166
star
2956
Masaki Fujimoto (@fujimoto)

fujimoto

PHP, C++, Swift
166
star
2957
Steven Sacks (@stevensacks)

stevensacks

TypeScript, JavaScript, ActionScript
165
star
2958
Takahiro Tomita (@OUDON)

OUDON

Python, C++
165
star
2959
Eko Prasetyo L. N. H. (@illukinati)

illukinati

Dart, JavaScript, Java
165
star
2960
Tetsumune KISO (@t2mune)

t2mune

Python, C
165
star
2961
@lempiji

lempiji

D, Lua, C++
165
star
2962
Hirofumi Wakasugi (@5t111111)

5t111111

Ruby, CSS, Shell
165
star
2963
TAKASE Ryo (loloicci) (@loloicci)

loloicci

Nim, Rust, Makefile
165
star
2964
@akuraru

akuraru

Objective-C, Ruby, Swift
165
star
2965
ROBOSHO (@soarbear)

soarbear

Python, C++, C
164
star
2966
Hidetaka Okamoto (@hideokamoto)

hideokamoto

TypeScript, JavaScript, PHP
164
star
2967
Tomohiro Kumagai (@es-kumagai)

es-kumagai

Swift, Objective-C, Makefile
164
star
2968
yekuang (@k-ye)

k-ye

Swift, C++, C
164
star
2969
koeifans (@djour)

djour

Vim Script, Python
164
star
2970
Shu Kutsuzawa (@cappyzawa)

cappyzawa

Go, Shell, Lua
164
star
2971
@Kamesuta

Kamesuta

Java, TypeScript, C#
164
star
2972
Kirito (@KiritoCheng)

KiritoCheng

JavaScript, TypeScript, Dart
164
star
2973
Keiichi Kuroyanagi (@Keiku)

Keiku

Python, Jupyter Notebook, R
164
star
2974
Dai Fujihara (@daipresents)

daipresents

Ruby, JavaScript, TypeScript
164
star
2975
@torum

torum

C#, Pascal
164
star
2976
Tomohiro Nishimura (@Sixeight)

Sixeight

Ruby, Vim Script, CoffeeScript
164
star
2977
@eggman

eggman

C, Go, Ruby
164
star
2978
niboshi (@mpppk)

mpppk

Go, TypeScript, JavaScript
164
star
2979
Kuno Fell Asleep (@kunofellasleep)

kunofellasleep

Swift, C#
163
star
2980
Masayoshi Wada (@masawada)

masawada

Ruby, JavaScript, C
163
star
2981
Takemaru Hirai (@takemaru-hirai)

takemaru-hirai

JavaScript
163
star
2982
@hwtnb

hwtnb

163
star
2983
@cambel

cambel

Python, C++, Shell
163
star
2984
Oleksii Kyrylchuk (@olety)

olety

Python, CSS, HTML
163
star
2985
@re-fort

re-fort

JavaScript, HTML, Vue
163
star
2986
@pokutuna

pokutuna

Ruby, JavaScript, Perl
163
star
2987
errir (@errir503)

errir503

Java, JavaScript, Python
163
star
2988
@iamtakagi

iamtakagi

TypeScript, Python, Kotlin
163
star
2989
Eito Katagiri (@eitoball)

eitoball

Ruby, Elixir, JavaScript
163
star
2990
Nobuhiro Iwamatsu (@iwamatsu)

iwamatsu

Shell, Ruby, C++
163
star
2991
Spring_MT (@SpringMT)

SpringMT

Ruby, TypeScript, Perl
163
star
2992
@xmisao

xmisao

Ruby, Vim Script, Shell
162
star
2993
@ZhengxueCheng

ZhengxueCheng

Python
162
star
2994
Ying Yu Gang (@yingyugang)

yingyugang

C#, Go, Objective-C
162
star
2995
hanetsuki (@tsuki-lab)

tsuki-lab

TypeScript, JavaScript, SCSS
162
star
2996
Masahiro Yamauchi (@algas)

algas

Haskell, Python, Ruby
162
star
2997
Masaki Nakagawa (@masaki)

masaki

Perl, Ruby, JavaScript
162
star
2998
hayabusa (@m-hayabusa)

m-hayabusa

C#, TypeScript, JavaScript
162
star
2999
@petitviolet

petitviolet

Scala, Java, Ruby
162
star
3000
Takehiro Suzuki (@statefb)

statefb

Jupyter Notebook, Python, TypeScript
162
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.