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
2201
Wen-Chin Huang (unilight) (@unilight)

unilight

Python, HTML, JavaScript
247
star
2202
@castaneai

castaneai

Go, Dockerfile, TypeScript
247
star
2203
Samundra Khatri (@samundrak)

samundrak

JavaScript, PHP, TypeScript
247
star
2204
Krzysztof WilczyΕ„ski (@kwilczynski)

kwilczynski

Ruby, Shell, C
247
star
2205
@JayChase

JayChase

TypeScript, JavaScript, C#
247
star
2206
Daiki Sanno (@dsanno)

dsanno

Python, C, Haskell
247
star
2207
Greg Weng (@snowmantw)

snowmantw

JavaScript, Shell, CSS
246
star
2208
Yuusaku Miyazaki (@sutara79)

sutara79

PHP, HTML, JavaScript
246
star
2209
@h1mesuke

h1mesuke

Vim Script, JavaScript
246
star
2210
Artsem Zhyvalkouski (@heartkilla)

heartkilla

Python, Jupyter Notebook
246
star
2211
Naoki Tsujio (@tsujio)

tsujio

Go, JavaScript, C#
246
star
2212
@nyatla

nyatla

Java, C++, JavaScript
246
star
2213
Nobuhiro MIKI (@bobuhiro11)

bobuhiro11

Python, C, Go
246
star
2214
Karl Dubost (@karlcow)

karlcow

Python, JavaScript, Perl
246
star
2215
Shun Kosaka (@shunkosa)

shunkosa

JavaScript, TypeScript, CSS
245
star
2216
@173210

173210

C, Java, Assembly
245
star
2217
Yukinari Toyota (@t-yuki)

t-yuki

Go, Vim Script, Ruby
245
star
2218
Feng Dihai (@fengdh)

fengdh

JavaScript
245
star
2219
jya (@jya-dev)

jya-dev

Python
245
star
2220
@yasutakatou

yasutakatou

Go, JavaScript, HTML
245
star
2221
@amber-kshz

amber-kshz

Jupyter Notebook
245
star
2222
Ming-Yang Ho (@Kaminyou)

Kaminyou

Python, JavaScript, Jupyter Notebook
245
star
2223
Ken Enda (@endaaman)

endaaman

Python, CoffeeScript, JavaScript
244
star
2224
Kyosuke Takayama (@ktakayama)

ktakayama

Objective-C, JavaScript, Swift
244
star
2225
Pham Thanh Hung (@hungpthanh)

hungpthanh

Assembly, Python
244
star
2226
Sho Nakamura (@sh0nk)

sh0nk

Java, Shell, C++
244
star
2227
Don Werve (@matadon)

matadon

Ruby, Shell
244
star
2228
oatsu (@oatsu-gh)

oatsu-gh

Python, Shell
244
star
2229
Takahiro Himura (@himura)

himura

Haskell, Emacs Lisp
244
star
2230
Kazuki Shimizu (@kazuki43zoo)

kazuki43zoo

Java, Shell, ApacheConf
243
star
2231
@atusy

atusy

R, Lua, Shell
243
star
2232
monotone (@mntone)

mntone

C#, C++, Java
243
star
2233
Severan (@Rayraegah)

Rayraegah

JavaScript, Python, HCL
243
star
2234
@tokumeikoi

tokumeikoi

Shell, HTML
243
star
2235
@mugi-uno

mugi-uno

JavaScript, TypeScript, Ruby
243
star
2236
音钨 (@otokaze)

otokaze

Go, PHP
243
star
2237
@saiten

saiten

Objective-C, C, Swift
242
star
2238
Tomoki Yamashita (@tomorrowkey)

tomorrowkey

Java, JavaScript, Ruby
242
star
2239
Kentaro IMAJO (@imos)

imos

C++, Shell, Rust
242
star
2240
@thedoritos

thedoritos

C#, Ruby, Objective-C
242
star
2241
Kota Amasaka (@sh1ma)

sh1ma

Python, TypeScript, Rust
242
star
2242
memory (@m3m0r7)

m3m0r7

PHP, JavaScript, Python
242
star
2243
Takumi Fujiwara (@jiftechnify)

jiftechnify

TypeScript, Go, Rust
242
star
2244
Siddharth Kannan (@icyflame)

icyflame

JavaScript, Go, Shell
242
star
2245
TAKANO Mitsuhiro (@takano32)

takano32

Ruby, Python, JavaScript
241
star
2246
Tomoya Tanjo (@tom-tan)

tom-tan

Emacs Lisp, D, Dockerfile
241
star
2247
Liam Schoneveld (@nlml)

nlml

Python, Jupyter Notebook
241
star
2248
@masahi

masahi

Python, C++, Assembly
241
star
2249
Kazuki Yoshida (@k4zy)

k4zy

Java, Ruby, Kotlin
241
star
2250
@AKIRA-MIYAKE

AKIRA-MIYAKE

TypeScript, JavaScript, Swift
241
star
2251
@ingen084

ingen084

C#, C++, Java
241
star
2252
Kan Fushihara (@kan)

kan

Perl, JavaScript, Java
240
star
2253
Ryo Kamoi (@ryokamoi)

ryokamoi

Python
240
star
2254
j1ngzoue (@activeguild)

activeguild

TypeScript, HTML, Shell
240
star
2255
NOKUBI Takatsugu (@knok)

knok

Python, C, Jupyter Notebook
240
star
2256
@solareenlo

solareenlo

JavaScript, C, Vim Script
240
star
2257
@shindyu

shindyu

Swift
240
star
2258
@motikan2010

motikan2010

PHP, Python, Java
240
star
2259
Yoh Kawano (@yohman)

yohman

Jupyter Notebook, JavaScript, HTML
239
star
2260
@supermomonga

supermomonga

Vim Script, Ruby, Emacs Lisp
239
star
2261
Dai Akatsuka (@dakatsuka)

dakatsuka

Ruby, PHP, JavaScript
239
star
2262
hikari (@hikarin522)

hikarin522

Go, Shell, C#
239
star
2263
Hirofumi Horikawa (@horihiro)

horihiro

JavaScript, TypeScript, Shell
239
star
2264
SuperFashi (@superfashi)

superfashi

Go, Python, C++
239
star
2265
Naoto Yokoyama (@builtinnya)

builtinnya

JavaScript, Python, Emacs Lisp
238
star
2266
Mei Akizuru (@mayth)

mayth

Ruby, C, JavaScript
238
star
2267
Yohann Leon (@obynio)

obynio

Python, C, Go
238
star
2268
Satoshi Ebisawa (@satococoa)

satococoa

Ruby, Go, JavaScript
238
star
2269
Ryo Namiki (@paralleltree)

paralleltree

C#, Go, Ruby
238
star
2270
hoxo_m (@hoxo-m)

hoxo-m

R, Python
238
star
2271
Tomosuke Okada (@Frog-Frog)

Frog-Frog

Swift, Objective-C
238
star
2272
@rnitta

rnitta

Ruby, Rust, Dart
237
star
2273
Thomas (@frozon)

frozon

C++, Ruby
237
star
2274
Hidekatsu Izuno (@hidekatsu-izuno)

hidekatsu-izuno

Java, TypeScript, JavaScript
237
star
2275
@ukonpower

ukonpower

TypeScript, JavaScript, GLSL
237
star
2276
@shi3z

shi3z

Python, HTML, TypeScript
237
star
2277
Kazumasa Shimomura (@s2mr)

s2mr

Swift, Ruby, HTML
237
star
2278
Jeff Madsen (@jrmadsen67)

jrmadsen67

PHP, HTML
236
star
2279
Wolf Vollprecht (@wolfv)

wolfv

Python, C++, JavaScript
236
star
2280
Paul Sastrasinh (@psastras)

psastras

TypeScript, JavaScript, Rust
236
star
2281
Takahiro Tsuchiya (@corocn)

corocn

JavaScript, Ruby, Rust
236
star
2282
OCHIISHI Koichiro (@rakuishi)

rakuishi

Kotlin, Java, JavaScript
236
star
2283
Keigo Imai (@keigoi)

keigoi

OCaml, Objective-C, Erlang
236
star
2284
Tomoaki Yamaguchi (@ty4tw)

ty4tw

C++, HTML, C
235
star
2285
Kenta Iwasaki (@iwasaki-kenta)

iwasaki-kenta

Java, JavaScript, Python
235
star
2286
Chitose (@Caringor)

Caringor

JavaScript, PHP
235
star
2287
@ueshita

ueshita

C++, GDScript, C#
235
star
2288
@okuoku

okuoku

Scheme, C, C++
235
star
2289
Yoshiaki Sato (@yossato)

yossato

C++, CMake
235
star
2290
HRA! (@hra1129)

hra1129

Assembly, C++, C
235
star
2291
Masami HIRAMATSU  (@mhiramat)

mhiramat

Shell, C
234
star
2292
Toshiaki Katayama (@ktym)

ktym

Ruby, JavaScript, HTML
234
star
2293
Kenta Okamoto (@chocoby)

chocoby

JavaScript, Ruby, CoffeeScript
234
star
2294
@tokkonopapa

tokkonopapa

JavaScript, PHP, CSS
234
star
2295
Tetsuaki Baba (@TetsuakiBaba)

TetsuakiBaba

JavaScript, C++, HTML
234
star
2296
Iwao AVE! (@harawata)

harawata

Java, Swift, Python
234
star
2297
Shigeki Ohtsu (@shigeki)

shigeki

JavaScript, Go, Shell
234
star
2298
Legokichi Duckscallion (@legokichi)

legokichi

Jupyter Notebook, CoffeeScript, TypeScript
234
star
2299
Coldog (@Coldog2333)

Coldog2333

Python, MATLAB
233
star
2300
Kengo (@szkkng)

szkkng

C++, MDX, Lua
233
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.