ðŸ‡ŊðŸ‡ĩ Japan Open Source Contributors

Discover the top open source developers from the Japan who are revolutionizing the IT world with their exceptional talent and ground-breaking projects.

Developers

27,377

Organizations

2,494

Repositories

234,502

Top Rank

Ruby, Scala, Go

ðŸ‡ŊðŸ‡ĩ Made in Japan Compare with other countries 🌐 All countries

Top Contributors

201
Wanasit Tanakitrungruang (@wanasit)

wanasit

JavaScript, Jupyter Notebook, Python
3,896
star
202
Ariga (@ariga)

ariga

Go, Python, HCL
3,864
star
203
@mohayonao

mohayonao

JavaScript, HTML, CoffeeScript
3,818
star
204
tawara (@yuru7)

yuru7

Shell, Python, CSS
3,817
star
205
John Mettraux (@jmettraux)

jmettraux

Ruby, JavaScript, HTML
3,805
star
206
Kazuhito Hokamura (@hokaccha)

hokaccha

JavaScript, Ruby, TypeScript
3,779
star
207
Takahiro Kubo (@icoxfog417)

icoxfog417

Python, Jupyter Notebook, JavaScript
3,762
star
208
@guregu

guregu

Go, JavaScript, TypeScript
3,733
star
209
Hidetake Iwata (@int128)

int128

TypeScript, Go, Shell
3,728
star
210
keishi suzuki (@suzuki-0000)

suzuki-0000

Swift
3,678
star
211
pixiv Inc. (@pixiv)

pixiv

JavaScript, TypeScript, Go
3,641
star
212
@Wizcorp

Wizcorp

JavaScript, Objective-C, Java
3,614
star
213
@gzr2017

gzr2017

TeX, HTML, C++
3,605
star
214
Minoru Osuka (@mosuka)

mosuka

Go, Rust, Java
3,605
star
215
@t9md

t9md

Vim Script, JavaScript, Ruby
3,558
star
216
@emoacht

emoacht

C#, Visual Basic .NET
3,551
star
217
Mahdi Bchatnia (@inket)

inket

Objective-C, Ruby, Swift
3,515
star
218
Best of JavaScript (@bestofjs)

bestofjs

JavaScript, Astro, TypeScript
3,507
star
219
Bert Chan (@Chakazul)

Chakazul

JavaScript, Python, Jupyter Notebook
3,485
star
220
Manabu Niseki (@ninoseki)

ninoseki

Ruby, Python, TypeScript
3,433
star
221
Kotaro Chikuba (@mizchi)

mizchi

TypeScript, JavaScript, CoffeeScript
3,416
star
222
CodeLibs Project (@codelibs)

codelibs

Java, Shell, Python
3,412
star
223
Toshiaki Maki (@making)

making

Java, Shell, JavaScript
3,382
star
224
Takaya Saeki (@nullpo-head)

nullpo-head

Rust, C, C++
3,350
star
225
Irine Sistiana (@IrineSistiana)

IrineSistiana

Go, Kotlin, Dockerfile
3,312
star
226
Kazuho Oku (@kazuho)

kazuho

Perl, C, C++
3,310
star
227
Santos Enoque (@Santos-Enoque)

Santos-Enoque

Dart, Python, Swift
3,296
star
228
Ke Xu (@leonhartX)

leonhartX

Ruby, JavaScript, HTML
3,295
star
229
James K Nelson (@jamesknelson)

jamesknelson

JavaScript, TypeScript, CSS
3,293
star
230
Ryuichiro Hataya (@moskomule)

moskomule

Python, Jupyter Notebook, Shell
3,290
star
231
Gosuke Miyashita (@mizzy)

mizzy

Ruby, Perl, Go
3,273
star
232
Kenji Urushima (@kjur)

kjur

HTML, Perl, JavaScript
3,256
star
233
Takahiro (@takahirox)

takahirox

JavaScript, HTML, Rust
3,241
star
234
Jun Kimura (@bluele)

bluele

Go, Python, C++
3,241
star
235
Tsuyoshi Hombashi (@thombashi)

thombashi

Python, Shell, JavaScript
3,235
star
236
Yuichiro Tachibana (Tsuchiya) (@whitphx)

whitphx

Python, TypeScript, JavaScript
3,228
star
237
Satoshi Iizuka (@satoshiiizuka)

satoshiiizuka

Lua, Python
3,203
star
238
Takahiro Menju (@takahirom)

takahirom

Kotlin, Java, HTML
3,200
star
239
Nicholas Maccharoli  (@Nirma)

Nirma

Swift
3,196
star
240
Ibai Gorordo (@ibaiGorordo)

ibaiGorordo

Python, C++, Jupyter Notebook
3,189
star
241
Noboru Saito (@noborus)

noborus

Go, HTML
3,188
star
242
@appleple

appleple

JavaScript, PHP, TypeScript
3,186
star
243
chakki (@chakki-works)

chakki-works

Python, Jupyter Notebook, JavaScript
3,169
star
244
@jsakamoto

jsakamoto

C#, JavaScript, HTML
3,161
star
245
Hideyuki Tanaka (@tanakh)

tanakh

Haskell, Rust, C++
3,147
star
246
Bandai Namco Research Inc. (@BandaiNamcoResearchInc)

BandaiNamcoResearchInc

Python
3,143
star
247
Kazuhiro Sera (@seratch)

seratch

TypeScript, Scala, Java
3,125
star
248
Sorah Fukumori (@sorah)

sorah

Ruby, Shell, JavaScript
3,120
star
249
Lloyd (@lloydmeta)

lloydmeta

Scala, Rust, Ruby
3,119
star
250
@kenjis

kenjis

PHP, Shell, HTML
3,088
star
251
Taiki Endo (@taiki-e)

taiki-e

Rust, Shell
3,087
star
252
Yusuke Kuoka (@mumoshu)

mumoshu

Go, Scala, JavaScript
3,078
star
253
diwup (@diwu)

diwu

Objective-C, C, C++
3,072
star
254
Ben Hsieh (@wkh237)

wkh237

JavaScript, Objective-C
3,057
star
255
Yoichi Kobayashi (@ykob)

ykob

JavaScript, CSS, TypeScript
3,040
star
256
kenji (@kenjinote)

kenjinote

C++, C, HTML
3,034
star
257
@nemasu

nemasu

C++, Shell, Assembly
3,025
star
258
@shogo4405

shogo4405

Swift, Ruby, Dart
3,018
star
259
@t32k

t32k

JavaScript, CSS, HTML
3,017
star
260
@nopnop2002

nopnop2002

C, C++, Python
2,976
star
261
XDSPACE (@xdspacelab)

xdspacelab

2,969
star
262
Yu Watanabe (@yunabe)

yunabe

Go, TypeScript, JavaScript
2,966
star
263
@sheepla

sheepla

Go, Shell, TypeScript
2,964
star
264
Ryan Cohen (@sct)

sct

TypeScript, Java, PHP
2,958
star
265
Colin Woodbury (@fosskers)

fosskers

Haskell, Rust, C
2,954
star
266
Randy Morgan (@randym)

randym

Ruby, JavaScript
2,943
star
267
ESDoc (@esdoc)

esdoc

JavaScript
2,940
star
268
Seiya Ishibashi (@i-saint)

i-saint

C++, C#, C
2,940
star
269
Masashi Sakurai (@kiwanami)

kiwanami

Emacs Lisp, JavaScript, Ruby
2,937
star
270
Sukeesh (@sukeesh)

sukeesh

Python, HTML, C++
2,932
star
271
Tan Jun Rong (@worker8)

worker8

Kotlin, Java, Shell
2,930
star
272
Shinichiro Hamaji (@shinh)

shinh

C, Ruby, C++
2,927
star
273
Yasuhiro SHIMIZU (@yshrsmz)

yshrsmz

Kotlin, Java, JavaScript
2,922
star
274
Takeru Ohta (@sile)

sile

Rust, Common Lisp, Erlang
2,916
star
275
KazuhitoTakahashi (@Kazuhito00)

Kazuhito00

Python, Jupyter Notebook, C#
2,886
star
276
Akihiro Oyamada (@yomotsu)

yomotsu

JavaScript, TypeScript, HTML
2,868
star
277
Andrew Gaul (@gaul)

gaul

Java, C, Go
2,854
star
278
Baku éšĶ (@baku89)

baku89

JavaScript, TypeScript, C++
2,848
star
279
NEologd (@neologd)

neologd

Shell, C++
2,848
star
280
Tomoji Takasu (@tomojitakasu)

tomojitakasu

C, C++, HTML
2,839
star
281
otya (@otya128)

otya128

C#, C++, C
2,828
star
282
Keita Kajiwara (@kakajika)

kakajika

Java, Kotlin, TypeScript
2,811
star
283
Issei Aoki (@igreenwood)

igreenwood

Kotlin, Java, TypeScript
2,791
star
284
@sienori

sienori

JavaScript, Java, C++
2,787
star
285
Suguru Kishimoto (@sgr-ksmt)

sgr-ksmt

Swift, TypeScript, Shell
2,762
star
286
Hironao OTSUBO (@motemen)

motemen

Perl, Go, JavaScript
2,754
star
287
@1amageek

1amageek

Swift, TypeScript, Objective-C
2,747
star
288
newt (@yoyoyo-yo)

yoyoyo-yo

2,744
star
289
Jeanine Adkisson (@jneen)

jneen

Ruby, JavaScript, Vim Script
2,730
star
290
GOODWITH LLC (@goodwithtech)

goodwithtech

Go, Shell, Dockerfile
2,724
star
291
Kenta Nakase (@parroty)

parroty

Elixir, Ruby, Java
2,699
star
292
Ryosuke Matsumoto / @matsumotory (@matsumotory)

matsumotory

C, Ruby, Perl
2,694
star
293
@yui540

yui540

CSS, CoffeeScript, JavaScript
2,688
star
294
tsuyoshi wada (@wadackel)

wadackel

JavaScript, TypeScript, Go
2,683
star
295
Atsushi Kiwaki (@tid-kijyun)

tid-kijyun

Swift, C
2,678
star
296
@zk-phi

zk-phi

Emacs Lisp, JavaScript, Shell
2,676
star
297
Haruki Yano (@Haruma-K)

Haruma-K

C#
2,674
star
298
Hattori Satoshi (@satoshi0212)

satoshi0212

Swift, C, Metal
2,658
star
299
Recruit Co.,Ltd (@recruit-mp)

recruit-mp

Java, Objective-C, Kotlin
2,653
star
300
Shin'ya Ueoka (@ueokande)

ueokande

Shell, Go, TypeScript
2,649
star

Statistics

By location

Osaka 9.9%
Kyoto 9.8%
Yokohama 8.6%
Fukuoka 7.3%
Nagoya 4.5%
Other 59.9%

By programing language

JavaScript
18.9%
Python
14.8%
Ruby
7.5%
TypeScript
7.0%
C++
6.0%
Other
45.9%

World rating by programing language (country/rank)

Ruby
3
Scala
5
Go
6
Swift
6
Vue
6

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