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
3301
Kazuki Umeda (@Creativeguru97)

Creativeguru97

JavaScript, Processing
140
star
3302
Yuan Ito (@itog)

itog

Java, Ruby, JavaScript
140
star
3303
Kohei Shitaune (@shkh)

shkh

Go, Python
140
star
3304
Ryutaro Miyashita (@ryugoo)

ryugoo

JavaScript, Python, Kotlin
140
star
3305
Alexander Carballo (@alexandrx)

alexandrx

C++, Python
140
star
3306
Andrei Ostanin (@aostanin)

aostanin

Shell, Ruby, Nix
140
star
3307
Puncoz Nepal (@puncoz)

puncoz

JavaScript, PHP, TypeScript
140
star
3308
Scott Steffes (@markv12)

markv12

C#, ShaderLab
140
star
3309
Nicholas (@lauslim12)

lauslim12

TypeScript, JavaScript, PHP
140
star
3310
Seito (@seito-developer)

seito-developer

JavaScript, HTML, CSS
139
star
3311
@chihirobelmo

chihirobelmo

Lua, C#
139
star
3312
Katsuya Iida (@kaiidams)

kaiidams

C#, Python, C
139
star
3313
Krishneel (@iKrishneel)

iKrishneel

Python, C++, Jupyter Notebook
139
star
3314
X512 (@X547)

X547

C++, C, Makefile
139
star
3315
Tadayuki Onishi (@kenchan0130)

kenchan0130

TypeScript, Shell, Python
139
star
3316
kamanii (@kamanii24)

kamanii24

C#
139
star
3317
@takamoso

takamoso

JavaScript, CSS
139
star
3318
Patrick McKenzie (@patio11)

patio11

Ruby
139
star
3319
Atsuo Ishimoto (@atsuoishimoto)

atsuoishimoto

Python, C, C++
139
star
3320
Obaland (@obaland)

obaland

Lua
139
star
3321
Matฤซss (@M4t1ss)

M4t1ss

PHP, Python, JavaScript
139
star
3322
MATSUMOTO Katsuyoshi (@katsyoshi)

katsyoshi

Ruby, Rust, HTML
139
star
3323
@hrko

hrko

C++, Python, Jupyter Notebook
138
star
3324
@sizumita

sizumita

Python, TypeScript, Rust
138
star
3325
Ben Bullock (@benkasminbullock)

benkasminbullock

Perl, C, Go
138
star
3326
Naosuke Yokoe (@zentooo)

zentooo

Perl, JavaScript, Vim Script
138
star
3327
Umemiya (@XXXalice)

XXXalice

Python, Jupyter Notebook, HTML
138
star
3328
Hikari Tsuchiya (@hikarock)

hikarock

JavaScript, HTML
138
star
3329
@labocho

labocho

Ruby, TypeScript, Shell
138
star
3330
Kim SeungSu (@HatsuneMiku3939)

HatsuneMiku3939

Go, Ruby, C
138
star
3331
Kuronรฉ Kito (้ป’้Ÿณใ‚ญใƒˆ) (@kurone-kito)

kurone-kito

TypeScript, Shell, C#
138
star
3332
Hiroyuki Tanjo (@htanjo)

htanjo

JavaScript, CSS, HTML
138
star
3333
Blake O'Hare (@blakeohare)

blakeohare

Python, C#, Swift
138
star
3334
Yasuhisa Yoshida (@syou6162)

syou6162

Clojure, Ruby, Go
138
star
3335
Matthew Fargo (@mfargo)

mfargo

C, C++
138
star
3336
Hirofumi Nakagawa (@hnakagawa)

hnakagawa

Java
138
star
3337
@saka1

saka1

JavaScript, Ruby
138
star
3338
Shingo Hiraya (@shingohry)

shingohry

Swift, Objective-C, JavaScript
138
star
3339
@kyu999

kyu999

JavaScript, Python, Scala
138
star
3340
Yoshi Ri (@YoshiRi)

YoshiRi

Jupyter Notebook, Python, C++
138
star
3341
usp engineers' community (@usp-engineers-community)

usp-engineers-community

Python
137
star
3342
Yuki Okushi (@JohnTitor)

JohnTitor

Rust, TypeScript, JavaScript
137
star
3343
Hideyuki Tachibana (@tachi-hi)

tachi-hi

C++, Python, TeX
137
star
3344
Tatsuya Fujisaki (@tatsuyafujisaki)

tatsuyafujisaki

Kotlin, C#, Java
137
star
3345
Toshiyuki Goto (@ngyuki)

ngyuki

PHP, JavaScript, Shell
137
star
3346
Teruki TADA (@TadaTeruki)

TadaTeruki

Rust, Go, TypeScript
137
star
3347
@azam

azam

Java, JavaScript, C#
137
star
3348
K (@travelist)

travelist

TypeScript, Ruby, JavaScript
137
star
3349
Aki Hamano (@t-hamano)

t-hamano

TypeScript, JavaScript, PHP
137
star
3350
shiyui (@Sigumaa)

Sigumaa

Go, TypeScript, Rust
137
star
3351
Takuma Yagi (@takumayagi)

takumayagi

Python, C++
137
star
3352
Ryohei Ueda (@garaemon)

garaemon

Common Lisp, Python, Emacs Lisp
137
star
3353
@Nkyoku

Nkyoku

Python, C#, VHDL
137
star
3354
Morg (@Morgawr)

Morgawr

Clojure, C#, C++
137
star
3355
Mizuki Asada (@mozamimy)

mozamimy

JavaScript, Rust, Ruby
137
star
3356
Kubota Mitsunori (@anatoo)

anatoo

JavaScript, PHP, TypeScript
137
star
3357
Masayuki Hatta (@mhatta)

mhatta

Shell, Emacs Lisp
137
star
3358
Chen (@ChenCMD)

ChenCMD

mcfunction, TypeScript, Scala
137
star
3359
KyoheiOkawa (@k-okawa)

k-okawa

C#
137
star
3360
@y23586

y23586

Python, ShaderLab
136
star
3361
Daiki Kuriyama (@Ajido)

Ajido

Shell, C++, JavaScript
136
star
3362
@fkei

fkei

JavaScript, Shell, Python
136
star
3363
hazama_akkarin (@hazama-yuinyan)

hazama-yuinyan

JavaScript, C++, C#
136
star
3364
Marc Carrรฉ (@marccarre)

marccarre

Java, C++, Go
136
star
3365
@elzup

elzup

TypeScript, JavaScript, Python
136
star
3366
Kenzo Takahashi (@kenzotakahashi)

kenzotakahashi

Python, Vue, JavaScript
136
star
3367
Nauman Mustafa (@NaxAlpha)

NaxAlpha

Visual Basic, Python, Jupyter Notebook
136
star
3368
K A I (@ekdms95)

ekdms95

C++, C, Lua
136
star
3369
Charcolle (@charcolle)

charcolle

C#
136
star
3370
@mikan3rd

mikan3rd

TypeScript, Ruby, Python
136
star
3371
Wicked || ใƒจใ‚คใƒ (@Snoopy-Sec)

Snoopy-Sec

C, Shell
136
star
3372
@Karibash

Karibash

TypeScript, Shell, Python
136
star
3373
Chunchi Che (@SKTT1Ryze)

SKTT1Ryze

Rust, C, C++
136
star
3374
@yuzuhais

yuzuhais

Python
135
star
3375
Yohei Yasukawa (@yasulab)

yasulab

Python, JavaScript, Ruby
135
star
3376
Motoi Shimizu (@motoishmz)

motoishmz

C++, Objective-C++, Objective-C
135
star
3377
Kurochan (@kurochan)

kurochan

Ruby, Java, Scala
135
star
3378
Yuto Tokunaga (@yuntan)

yuntan

C++, Python, TypeScript
135
star
3379
Francisco Dalla Rosa Soares (@dallarosa)

dallarosa

Go, Python, TypeScript
135
star
3380
Jakub Niewczas (@kubenstein)

kubenstein

Ruby, JavaScript, PHP
135
star
3381
Masaki Yano (@owruby)

owruby

Python, C++
135
star
3382
Takumi Kadowaki (@NomadBlacky)

NomadBlacky

Scala, Java, Shell
135
star
3383
Kazushi Kitaya (@kkty)

kkty

Go, TypeScript, Rust
135
star
3384
Masayuki Ozawa (@MasayukiOzawa)

MasayukiOzawa

PowerShell, TSQL, C#
135
star
3385
Sagar Giri (@girisagar46)

girisagar46

Python, Java, JavaScript
135
star
3386
Masahiro Ueno (@astronaughts)

astronaughts

JavaScript, Python
135
star
3387
Ryo Kitagawa (@kitagry)

kitagry

Go, Rust, Vim Script
135
star
3388
Nikolay Solovyov (@ozio)

ozio

JavaScript, TypeScript, Shell
135
star
3389
Rikuo "sp4ghet" Hasegawa (@sp4ghet)

sp4ghet

C#, Rust, GLSL
134
star
3390
@takafumir

takafumir

Ruby, JavaScript, Swift
134
star
3391
Akari (@whyakari)

whyakari

Python, Shell, C
134
star
3392
Rungsikorn Rungsikavarnich (@zapkub)

zapkub

JavaScript, TypeScript, Go
134
star
3393
Fumitoshi Ogata (@oggata)

oggata

Swift, JavaScript, Java
134
star
3394
@billzt

billzt

Python, Perl, HTML
134
star
3395
Aki Miyazaki (@akjava)

akjava

Java, JavaScript, GDScript
134
star
3396
tanaka_733 (@tanaka-takayoshi)

tanaka-takayoshi

C#, JavaScript, Java
134
star
3397
Masafumi Yokoyama (@myokoym)

myokoym

Ruby, JavaScript, Vue
134
star
3398
@frodo821

frodo821

Python, TypeScript, Nim
134
star
3399
tsuki (@enp1s0)

enp1s0

Cuda, C++, HTML
134
star
3400
Shuichi AKIZUKI (@sakizuki)

sakizuki

Python
134
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.