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
2701
Nobuyuki Nishiyama (@tek-nishi)

tek-nishi

C++, C, Objective-C
190
star
2702
Md. Muhaimin Rahman (@sezan92)

sezan92

Jupyter Notebook, Python, CMake
190
star
2703
Louis Chen (@firemaples)

firemaples

Kotlin, CSS, Java
190
star
2704
@Limitex

Limitex

C#, Batchfile, Python
189
star
2705
Ross Schlaikjer (@rschlaikjer)

rschlaikjer

C++, Erlang, C
189
star
2706
Trung Thanh Nguyen (@thanhhff)

thanhhff

Jupyter Notebook, Java, Python
189
star
2707
Kazuki Koide (@koirand)

koirand

Go, Visual Basic, HTML
189
star
2708
Koga Kobayashi (@kajyuuen)

kajyuuen

Python, Jupyter Notebook, Makefile
189
star
2709
Shigehiro Soejima (@mightyfrog)

mightyfrog

Kotlin, Java, Dart
189
star
2710
YAMAMOTO Yuji (@igrep)

igrep

Haskell, Ruby, JavaScript
189
star
2711
ใฟ (@mik14a)

mik14a

C++, C#
189
star
2712
JJ (@konojunya)

konojunya

Go, JavaScript, TypeScript
189
star
2713
FTD (@FollowTheDarkside)

FollowTheDarkside

JavaScript, TypeScript, Swift
189
star
2714
K-talo Miyazaki (@k-talo)

k-talo

Emacs Lisp
189
star
2715
Masatoshi Hidaka (@milhidaka)

milhidaka

JavaScript, C++, TypeScript
189
star
2716
Ryo Narita (@cakecatz)

cakecatz

JavaScript, TypeScript, CoffeeScript
189
star
2717
Kenichi Maehashi (@kmaehashi)

kmaehashi

Python, Shell, Xojo
189
star
2718
Ume05rw (@ume05rw)

ume05rw

C#, TypeScript
189
star
2719
y.takahashi (@eai04191)

eai04191

TypeScript, JavaScript, C#
189
star
2720
้พ™็ฌ‘ๆณฝ (@Longxiaoze)

Longxiaoze

Python, C++, Jupyter Notebook
188
star
2721
Yuya Matsushima (@yuya-matsushima)

yuya-matsushima

HTML, Gherkin, Go
188
star
2722
@vwt12eh8

vwt12eh8

Python
188
star
2723
MIYAMOTO Daisuke (@dai0304)

dai0304

Java, Shell, JavaScript
188
star
2724
@jz5

jz5

C#, Visual Basic, JavaScript
188
star
2725
@okumin

okumin

Scala, C++, PHP
188
star
2726
Alexander Bolinsky (@abolinsky)

abolinsky

C++, Verilog
188
star
2727
Kaoru Tsutsumishita (@roana0229)

roana0229

Java, Swift, JavaScript
188
star
2728
Prem Sichanugrist (@sikachu)

sikachu

Ruby, JavaScript
188
star
2729
Ajitomi Daisuke (@dajiaji)

dajiaji

Python, TypeScript, C
188
star
2730
Ryosuke Hasebe (@be-hase)

be-hase

Java, Kotlin, JavaScript
188
star
2731
@nagachika

nagachika

Ruby, Python, JavaScript
188
star
2732
Kazuki Ohara (@yamoridon)

yamoridon

Swift
188
star
2733
Tim Rae (@timrae)

timrae

Python, Java, TypeScript
188
star
2734
jigsaw (@e-jigsaw)

e-jigsaw

CoffeeScript, JavaScript, LiveScript
187
star
2735
Atsushi (@goofmint)

goofmint

JavaScript, Ruby, Swift
187
star
2736
Yusuke Matsushita (@shiatsumat)

shiatsumat

Haskell, OCaml, C#
187
star
2737
@delihiros

delihiros

Python, Go, Clojure
187
star
2738
@maxillacult

maxillacult

C++
187
star
2739
Mitsuru Nakada (@mnakada)

mnakada

Vue, Python, C++
187
star
2740
Shuya Motouchi (@nwiizo)

nwiizo

Go, Shell, Python
186
star
2741
Takayuki Tsukitani (@tsukkee)

tsukkee

Vim Script, Python, TypeScript
186
star
2742
Takamitsu Mizutori (@mizutori)

mizutori

Kotlin, Swift, Java
186
star
2743
Wenhao Ding (@dacer)

dacer

Java, JavaScript, HTML
186
star
2744
Akira Kobayashi (@JichouP)

JichouP

TypeScript, Rust, JavaScript
186
star
2745
Akio Itaya (@AkkeyLab)

AkkeyLab

Swift, Shell, Ruby
186
star
2746
@zengchang233

zengchang233

Python, HTML
186
star
2747
Daichi Kitamura (@d-kitamura)

d-kitamura

MATLAB, PHP
186
star
2748
Dennis Martinez (@dennmart)

dennmart

Ruby, JavaScript, Vim Script
185
star
2749
Yasuyuki Matsushita (@yasumat)

yasumat

Python
185
star
2750
Hiroki Shimizu (@hiromi2424)

hiromi2424

PHP, Python, Ruby
185
star
2751
webๅธณ (@webcyou)

webcyou

JavaScript, PHP, Ruby
185
star
2752
Yoichi Tagaya (@yoichitgy)

yoichitgy

Objective-C, Swift, Python
185
star
2753
Koji Hasegawa (@nowsprinting)

nowsprinting

C#, Python, Go
185
star
2754
Emura Daisuke (@EmuraDaisuke)

EmuraDaisuke

C++, C#
185
star
2755
Tadashi Watanabe (@wachikun)

wachikun

Rust, Emacs Lisp, Roff
185
star
2756
@PuceBaboon

PuceBaboon

C++, Arduino, Eagle
185
star
2757
Andri Ginting (@andriiginting)

andriiginting

Kotlin, Shell, Dart
185
star
2758
@niwaringo

niwaringo

JavaScript
185
star
2759
Mai Nishimura (@denkiwakame)

denkiwakame

JavaScript, C++, TypeScript
184
star
2760
SO MATSUDA (@somtd)

somtd

Objective-C, Python
184
star
2761
@machida

machida

Ruby, JavaScript, CSS
184
star
2762
Kasumi Hanazuki (@hanazuki)

hanazuki

Ruby, Go, C++
184
star
2763
@kikuchan

kikuchan

C, TypeScript, JavaScript
184
star
2764
Truong Bui (@buingoctruong)

buingoctruong

Java, HTML
184
star
2765
SAKATA Sinji (@ysakasin)

ysakasin

C++, Ruby, Go
184
star
2766
Ryotaro Onuki (@kerikun11)

kerikun11

C++, Python, C
184
star
2767
Sam Yamashita (@sotayamashita)

sotayamashita

JavaScript, TypeScript, Shell
184
star
2768
David Hagege (@pcboy)

pcboy

Ruby, C++, TypeScript
183
star
2769
Yoshihiro Kato (@yshrkt)

yshrkt

Swift, Objective-C++
183
star
2770
Nick Reinerink (@nkrnrnk)

nkrnrnk

Jupyter Notebook
183
star
2771
Rebouh Aymen (@Aymenworks)

Aymenworks

Swift, Shell
183
star
2772
Chris Andreae (@chrisandreae)

chrisandreae

C, C++
183
star
2773
@shohei909

shohei909

Haxe, JavaScript, C#
183
star
2774
Amane Suzuki (@amaotone)

amaotone

Python, Rust, Jupyter Notebook
183
star
2775
Ryuta Hamasaki (@avosalmon)

avosalmon

PHP, TypeScript, Vue
183
star
2776
Kazuki Sawada (@kaz)

kaz

JavaScript, Go, Shell
183
star
2777
Yuki Shimada (@emadurandal)

emadurandal

HTML, TypeScript, JavaScript
183
star
2778
@waidotto

waidotto

Python, Haskell
182
star
2779
Tim Tosi (@TimTosi)

TimTosi

Go, Shell
182
star
2780
Bijaya Prasad Kuikel (@sadhakbj)

sadhakbj

PHP, TypeScript, JavaScript
182
star
2781
@mstssk

mstssk

Java, TypeScript, JavaScript
182
star
2782
S-Katagiri (@Gedevan-Aleksizde)

Gedevan-Aleksizde

R, TeX, Python
182
star
2783
@sugiyama34

sugiyama34

HTML, Jupyter Notebook
182
star
2784
yumat (@yumataesu)

yumataesu

C++, GLSL, Makefile
182
star
2785
Yohei Iino (@wheatandcat)

wheatandcat

JavaScript, Go, TypeScript
182
star
2786
Daiki Matsunaga (@matsud224)

matsud224

C, OCaml, C++
182
star
2787
Yuki Tatsunami (@okojoalg)

okojoalg

Python
182
star
2788
็Ž‹่ดค้”๏ผˆHenry๏ผ‰ (@XianruiWang)

XianruiWang

MATLAB, Python, TeX
182
star
2789
Inamura JIN (@InamuraJIN)

InamuraJIN

Python
182
star
2790
srz_zumix (@srz-zumix)

srz-zumix

C++, Shell, Python
182
star
2791
Hiroki SHIROKURA (@slankdev)

slankdev

C++, C, Go
181
star
2792
Toshinori Sugita (@toshi0607)

toshi0607

Go, HCL, Ruby
181
star
2793
Mohammad Emtiyaz Khan (@emtiyaz)

emtiyaz

MATLAB, Python
181
star
2794
Masatoshi Kawazoe (@acidlemon)

acidlemon

Go, Ruby, PHP
181
star
2795
EveryDaySoft (@DaisukeNagata)

DaisukeNagata

Swift, Dart, Java
181
star
2796
junji hashimoto (@junjihashimoto)

junjihashimoto

Haskell, C++, Python
181
star
2797
Whizark (@whizark)

whizark

JavaScript, PHP
181
star
2798
Shimpei Makimoto (@makimoto)

makimoto

Ruby, HTML, Python
181
star
2799
@ryochack

ryochack

Rust, C, Python
181
star
2800
@yubrot

yubrot

TypeScript, Haskell, Rust
181
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.