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
2801
Antonio Vega (@totovr)

totovr

Processing, C, C++
181
star
2802
@trkbt10

trkbt10

JavaScript, TypeScript
180
star
2803
Masashi Umezawa (@mumez)

mumez

Smalltalk, JavaScript, StringTemplate
180
star
2804
@taku-o

taku-o

Vim Script, JavaScript, Python
180
star
2805
Luna (@crnvl)

crnvl

Java, TypeScript, Rust
180
star
2806
Yusuke Nakata (@uidilr)

uidilr

Python
180
star
2807
Yosuke Akatsuka (@pankona)

pankona

Go, Shell, Dockerfile
180
star
2808
Andrew Winter (@uintaam)

uintaam

Java, PHP
180
star
2809
Hirokatsu Kataoka (@hirokatsukataoka16)

hirokatsukataoka16

Python
180
star
2810
Takuya Hiraoka (@TakuyaHiraoka)

TakuyaHiraoka

Python
180
star
2811
Qingtian Zhu (@QT-Zhu)

QT-Zhu

Python
180
star
2812
Jack Veiga (@jackveiga)

jackveiga

179
star
2813
TaiYama (@taizan)

taizan

JavaScript, Python, Java
179
star
2814
Takumi Okada (@reachscript-jak)

reachscript-jak

TypeScript, JavaScript
179
star
2815
kengo ichiki (@kichiki)

kichiki

C, Jupyter Notebook, JavaScript
179
star
2816
masahiko (@MasahikoSawada)

MasahikoSawada

C, Go, Ruby
179
star
2817
Akiyuki Okayasu (@AkiyukiOkayasu)

AkiyukiOkayasu

C++, Rust, Max
179
star
2818
yagi_ (@yagitoshiro)

yagitoshiro

Java, JavaScript, Python
179
star
2819
Takao Nakaguchi (@takawitter)

takawitter

Java
179
star
2820
@irokaru

irokaru

JavaScript
179
star
2821
Daichi Narushima (@dceoy)

dceoy

Python, Dockerfile, Shell
178
star
2822
Shunsuke KIMURA (@kimushun1101)

kimushun1101

Typst, TeX, Shell
178
star
2823
ๆธก้‚‰็ฅไธ€ / Yuichi Watanabe (@vvatanabe)

vvatanabe

Go, HTML, JavaScript
178
star
2824
@koyashiro

koyashiro

C#, Rust, TypeScript
178
star
2825
@xkumiyu

xkumiyu

Python, JavaScript, Jupyter Notebook
178
star
2826
Makoto Tajitsu (@tzmfreedom)

tzmfreedom

Go, Ruby, Apex
178
star
2827
Koichi ITO (@koic)

koic

Ruby, Emacs Lisp
178
star
2828
Kentaro Ohkouchi (@nanasess)

nanasess

PHP, JavaScript, Shell
178
star
2829
@raccy

raccy

CoffeeScript, C, C++
178
star
2830
Katsuomi Kobayashi (@korinVR)

korinVR

C#, JavaScript, C++
178
star
2831
@S-YOU

S-YOU

C, Crystal, JavaScript
178
star
2832
Hyojin Kwak (@hyojin)

hyojin

JavaScript
178
star
2833
Tomoki Morita (@jamband)

jamband

PHP, TypeScript, Astro
177
star
2834
Faizan Ali (@nccvector)

nccvector

Python, C#, Jupyter Notebook
177
star
2835
Daiki Matsudate (@d-date)

d-date

Swift, Objective-C, Vim Script
177
star
2836
Yasumasa Suenaga (@YaSuenag)

YaSuenag

Java, Shell, C++
177
star
2837
Toshihiro Nakamura (@nakamura-to)

nakamura-to

JavaScript, F#, Java
177
star
2838
Vitalii Shvetsov (@nosferatu500)

nosferatu500

177
star
2839
Yutaka Nakano (@nknytk)

nknytk

Python, Shell, HTML
176
star
2840
@valerauko

valerauko

Clojure, Smarty, Dockerfile
176
star
2841
@oinume

oinume

Go, Python, JavaScript
176
star
2842
@mactkg

mactkg

JavaScript, C++, TypeScript
176
star
2843
torinos (@torinos-yt)

torinos-yt

C#, HLSL, C++
176
star
2844
Eugene (@fabasoad)

fabasoad

TypeScript, Shell, JavaScript
176
star
2845
Yuichi Takeuchi (@takeyuweb)

takeyuweb

Perl, Ruby, JavaScript
176
star
2846
@conscienceli

conscienceli

Python, HTML, C++
176
star
2847
Satoshi Tanaka (@tana)

tana

JavaScript, Rust, Ruby
175
star
2848
Soshi Katsuta (@skatsuta)

skatsuta

Go, Python, C
175
star
2849
Andre Pemmelaar (@Andy-P)

Andy-P

Julia, C#, Jupyter Notebook
175
star
2850
Ryota Sakai (@famasoon)

famasoon

Go, Rust, PHP
175
star
2851
Kenshi Shiode (@solt9029)

solt9029

PHP, TypeScript, JavaScript
175
star
2852
Koji Nakayama (@knakayama)

knakayama

HCL, Shell, Python
175
star
2853
@nnao45

nnao45

Go, Rust, Shell
175
star
2854
Shun Matsumoto (@shu0115)

shu0115

Ruby, JavaScript, CSS
174
star
2855
ryo katsuma (@katsuma)

katsuma

Ruby, TypeScript, Java
174
star
2856
ๆœไธ–ๆฉ‹ Du Shiqiao (@lucidfrontier45)

lucidfrontier45

Python, Rust, Dockerfile
174
star
2857
@kimoto

kimoto

Ruby, C++, Shell
174
star
2858
Kiyohiro Kawamura (@kyorohiro)

kyorohiro

Dart, JavaScript, Dockerfile
174
star
2859
Noda Shimpei (@noda-sin)

noda-sin

Objective-C, Go, JavaScript
174
star
2860
@sairin1202

sairin1202

Python, Jupyter Notebook
174
star
2861
Kubo, Ryosuke (@sunfish-shogi)

sunfish-shogi

C++, TypeScript, Go
174
star
2862
@nptcl

nptcl

Common Lisp, C
174
star
2863
@satt99

satt99

Python, C, Game Maker Language
174
star
2864
kagaya john (@kagaya25)

kagaya25

Python, PHP, Batchfile
174
star
2865
Kento Sugita (@SugiKent)

SugiKent

Ruby, JavaScript, TypeScript
173
star
2866
Saoto Tsuchiya (@saoto28)

saoto28

HTML
173
star
2867
@unixfreaxjp

unixfreaxjp

C, Python, Lua
173
star
2868
Haruhiko Okumura (@okumuralab)

okumuralab

R, C, HTML
173
star
2869
@ateliee

ateliee

PHP, JavaScript, Objective-C
173
star
2870
Hiromi Motodera (@moaible)

moaible

Objective-C, Swift, Java
173
star
2871
Brian Vogel (@bkvogel)

bkvogel

Python, C++
173
star
2872
@muddydixon

muddydixon

JavaScript, CoffeeScript, Ruby
173
star
2873
Bizan Nishimura (@lipoyang)

lipoyang

C++, C#, C
173
star
2874
tomorrow56 A.K.A. ThousanDIY (@tomorrow56)

tomorrow56

C++, C, Game Maker Language
173
star
2875
Yuanzheng Ci (@orashi)

orashi

Python
173
star
2876
Nagi Teramo (@teramonagi)

teramonagi

R, C#, Python
172
star
2877
Takahiro Shinagawa (@utshina)

utshina

C
172
star
2878
Bryan McKelvey (@brymck)

brymck

Ruby, JavaScript, Vim Script
172
star
2879
Hoon Choi (@SantonyChoi)

SantonyChoi

Python
172
star
2880
@hmoytx

hmoytx

Python, C++
172
star
2881
Haruto Hirakawa (@jpnykw)

jpnykw

JavaScript, Rust, TypeScript
172
star
2882
Yui Ichioka (@redshoga)

redshoga

JavaScript, TypeScript, Python
172
star
2883
PG_MANA (@PG-MANA)

PG-MANA

CSS, Rust, Makefile
172
star
2884
Mufasa (@am263129)

am263129

Java, JavaScript, Python
172
star
2885
Karl Baron (@kalleboo)

kalleboo

Objective-C, C
172
star
2886
Shigeya Suzuki (@shigeya)

shigeya

Ruby, C, C++
172
star
2887
Terumasa TADANO (@ttadano)

ttadano

C++, TeX, Jupyter Notebook
172
star
2888
TOYAMA Sumio (@sumio)

sumio

Java, Kotlin
171
star
2889
Taku Amano (@usualoma)

usualoma

Perl, JavaScript, Ruby
171
star
2890
ใ•ใฃใกใ‚ƒใ‚“ (@ne-sachirou)

ne-sachirou

Elixir, JavaScript, Crystal
171
star
2891
Zhenghong Wang (@zh-wang)

zh-wang

Swift, Dart, Java
171
star
2892
ARIYAMA Keiji (@keiji)

keiji

Java, Kotlin, Python
171
star
2893
Toshihiro NAKAE (@tnakae)

tnakae

Jupyter Notebook, Python, CMake
171
star
2894
SiHuaN (@sihuan)

sihuan

Go, Python, JavaScript
171
star
2895
NAITOH Jun (@naitoh)

naitoh

Python
171
star
2896
Jonathan Racaud (@Jonathan-Racaud)

Jonathan-Racaud

Nim, C#, Beef
171
star
2897
Don (@nikolat)

nikolat

TypeScript, Python, Svelte
171
star
2898
Dzung Bui (@dungba88)

dungba88

Java, Python, JavaScript
171
star
2899
Takuhiro Kaneko (@takuhirok)

takuhirok

Python
171
star
2900
Noritaka Sekiyama (@moomindani)

moomindani

Shell, JavaScript, Java
171
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.