πŸ‡―πŸ‡΅ Japan Open Source Developers

The community of talented open source developers driving innovation and collaboration in the tech industry.

Developers

27,353

Organizations

2,494

Repositories

234,233

Top Rank

Ruby, Scala, Go

πŸ‡―πŸ‡΅ Made in Japan Compare with other countries 🌐 All countries
19901
@kdoya

kdoya

4
star
19902
Masaaki Isozu (@isozu)

isozu

Ruby
4
star
19903
@ushiday

ushiday

PHP
4
star
19904
Kuniaki Hori (@HolyGrail)

HolyGrail

Shell
4
star
19905
Koshikawa Yasunori (@koshikawa)

koshikawa

Shell
4
star
19906
@wangyuehong

wangyuehong

C, Emacs Lisp, Shell
4
star
19907
Yoichi Satoyoshi (@yoichisatoyoshi)

yoichisatoyoshi

4
star
19908
Yuta Maezawa (@mzw)

mzw

JavaScript, Java
4
star
19909
Eric Kirkpatrick (@ekirkpat838)

ekirkpat838

Ruby
4
star
19910
@ruhenheim

ruhenheim

Ruby, PHP
4
star
19911
@kamura

kamura

4
star
19912
KIYO* (@kiyo4act)

kiyo4act

C#
4
star
19913
@nysk

nysk

Python
4
star
19914
Tomoko Orikasa (@lasting-xxx)

lasting-xxx

Java
4
star
19915
Mihai Morariu (@mihaimorariu)

mihaimorariu

C++, Pascal
4
star
19916
David Nettle (@icecoldmax)

icecoldmax

JavaScript, Ruby
4
star
19917
@joohoun

joohoun

JavaScript, Ruby
4
star
19918
γŠγ‘γƒ©γƒœ (@ochilab)

ochilab

Java, C#
4
star
19919
@Wernyv

Wernyv

Python, Lua
4
star
19920
@hem6

hem6

CoffeeScript, Go, TypeScript
4
star
19921
@masaya1507

masaya1507

Java
4
star
19922
Shintaro Kobori (@shinkbr)

shinkbr

JavaScript, Ruby
4
star
19923
Kimihiko Kitase (@kkitase)

kkitase

Shell
4
star
19924
Yudai Sonoda (@5ch)

5ch

4
star
19925
Kevin Diu (@kevindiu)

kevindiu

4
star
19926
people-of-the-s (@p-o-t-s)

p-o-t-s

CSS
4
star
19927
BPK_t (@bpk-t)

bpk-t

C, JavaScript, Scala
4
star
19928
Tasuku Soma (@tasusu)

tasusu

Python, JavaScript
4
star
19929
yanagitani (@takanoriyanagitani)

takanoriyanagitani

C, Rust
4
star
19930
@ttakuya

ttakuya

4
star
19931
@mantaroh

mantaroh

CSS, JavaScript
4
star
19932
@takkumattsu

takkumattsu

Shell, Swift
4
star
19933
Yuichi Minowa (@yminowa)

yminowa

Shell, Ruby
4
star
19934
Norimitsu SUGIMOTO (@dictoss)

dictoss

C++, JavaScript, HTML
4
star
19935
shamison (@shamisonn)

shamisonn

Go, Java, Shell
4
star
19936
Yu Asabe (@yuasabe)

yuasabe

C++, Python, Verilog
4
star
19937
Akiyoshi Samukawa (@akiyoshisamukawa)

akiyoshisamukawa

Objective-C
4
star
19938
Yuanqin Lu (@lisabug)

lisabug

Vim Script, C++, Python
4
star
19939
@ruriohead

ruriohead

4
star
19940
Akifumi Kamata (@akifumi-kamata)

akifumi-kamata

PHP
4
star
19941
Ryo Owada (@unicore32)

unicore32

Python
4
star
19942
Lorenzo Colitti (@lcolitti)

lcolitti

Makefile, Java
4
star
19943
@Nocorupe

Nocorupe

C++
4
star
19944
Shin-ya Koga (@Shin-yaKoga)

Shin-yaKoga

C++
4
star
19945
Kengo Tsuruzono (@crane-sitearo)

crane-sitearo

HTML
4
star
19946
@inosy22

inosy22

Vue, Java
4
star
19947
Jitesh Gosar (@Jitesh17)

Jitesh17

Python, Jupyter Notebook
4
star
19948
Takuma Yamaguchi (@kumon)

kumon

Python, TypeScript
4
star
19949
@musaichi

musaichi

PHP
4
star
19950
Ivanov Boris (@prides)

prides

C#
4
star
19951
Tatsuya Kikawa (@tkikawa)

tkikawa

C++
4
star
19952
@zodiac-G12

zodiac-G12

TypeScript
4
star
19953
Daichi Ando (@daichi-a)

daichi-a

Python
4
star
19954
@i49

i49

Java
4
star
19955
Kazuaki Miyatani (@i3vi3)

i3vi3

HTML
4
star
19956
@SOL3675

SOL3675

Java
4
star
19957
Siratim Mustaquim (@Shorotshishir)

Shorotshishir

Python, ShaderLab, C#
4
star
19958
Manjunath Adinarayana (@ManjunathAdi)

ManjunathAdi

Jupyter Notebook
4
star
19959
TAK (@yukimaru73)

yukimaru73

Lua, C#
4
star
19960
inosan (@oyajiProgrammer)

oyajiProgrammer

C
4
star
19961
T.H. (@thvinmei)

thvinmei

TeX
4
star
19962
Kota Watanabe (@kota-wtnb)

kota-wtnb

JavaScript, CSS
4
star
19963
@Huton

Huton

Rust
4
star
19964
Shafi Sourov (@shaficse)

shaficse

4
star
19965
Kazuki MIyazawa (@MojaX2)

MojaX2

Dockerfile
4
star
19966
@saguywalker

saguywalker

HTML, Go, Python
4
star
19967
Yuki Tomioka (@yuki-tomioka)

yuki-tomioka

JavaScript
4
star
19968
Takahiro Cecil Hasegawa (@TakahiroCecilHasegawa)

TakahiroCecilHasegawa

Python
4
star
19969
Yusei Fujimatsu (@fmatzy)

fmatzy

Vue, HTML, Go
4
star
19970
kumanoko (@kumanoko24)

kumanoko24

Python, JavaScript
4
star
19971
Takuro Hosomi (@korintje)

korintje

Python, Lua
4
star
19972
Ringoro (@ringoro)

ringoro

Arduino
4
star
19973
Kimura Keisuke (@MURAMASA2470)

MURAMASA2470

Python, HTML
4
star
19974
Daniil Konoval (@DK-Kami)

DK-Kami

Vue, JavaScript
4
star
19975
ICEY (@dev-iCEY)

dev-iCEY

C#
4
star
19976
@uda-cha

uda-cha

HCL, Ruby, Jinja
4
star
19977
Saito Kadowaki (@minfaox3)

minfaox3

Python, C++
4
star
19978
Yusuke Sakurai (@hnvmn98)

hnvmn98

Python
4
star
19979
tatsu (@tatsuya4559)

tatsuya4559

Lua, Vim Script, OCaml
4
star
19980
wist (@wisteria2gp)

wisteria2gp

4
star
19981
Hiroyuki Yokoyama (@Hirodu27v)

Hirodu27v

4
star
19982
ε„ͺ希 (Yuki) (@Cayahuanca)

Cayahuanca

C#
4
star
19983
daiki chiba (@daikichiba9511)

daikichiba9511

Python, Shell
4
star
19984
tyiki badwell (@tyiki-badwell)

tyiki-badwell

C#
4
star
19985
@acronhub

acronhub

HCL, JavaScript, Python
4
star
19986
@rep1357

rep1357

C++
4
star
19987
Peter Nickl (@pnickl)

pnickl

4
star
19988
@jungsubshin

jungsubshin

Java, C++, JavaScript
4
star
19989
takumi_ogawa (@ogady)

ogady

Go
4
star
19990
@Saroniii

Saroniii

Python, JavaScript
4
star
19991
@jajapop-m

jajapop-m

Ruby
4
star
19992
RYOTA KOBAYASHI (@RYOTA-KOBA)

RYOTA-KOBA

TypeScript, JavaScript, Ruby
4
star
19993
Taise (@taisehub)

taisehub

Go
4
star
19994
Jeongmin LEE (@gardensky511)

gardensky511

TypeScript
4
star
19995
@goto-c

goto-c

C++
4
star
19996
bpr.gunma (@bpr-gunma)

bpr-gunma

4
star
19997
Thomas Ghorbanian (@thomasgho)

thomasgho

Python, Jupyter Notebook
4
star
19998
@YudaiKitamura

YudaiKitamura

C#
4
star
19999
Ryota Ito (@Ryota-Ito0730)

Ryota-Ito0730

PHP, JavaScript
4
star
20000
yuta.onishi(NIssyi) (@nissyi-gh)

nissyi-gh

Go, TypeScript
4
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
14.9%
Ruby
7.5%
TypeScript
7.0%
C++
5.9%
Other
45.9%

World rating by programing language (country/rank)

Ruby
3
Scala
5
Go
6
Swift
6
Vue
6

* More analytics for signed in users.