πŸ‡―πŸ‡΅ 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

πŸ‡―πŸ‡΅ Made in Japan Compare with other countries 🌐 All countries
18401
nothink (Satoshi Ishii) (@nothink)

nothink

Dockerfile, JavaScript
5
star
18402
@risou

risou

JavaScript, Rust
5
star
18403
Elijah Madden (@okonomiyaki3000)

okonomiyaki3000

5
star
18404
Kenshin Okinaka (@okinaka)

okinaka

Ruby
5
star
18405
Hiroshi Seki (@rane-hs)

rane-hs

5
star
18406
@yinkyweb

yinkyweb

PHP, Scheme, Emacs Lisp
5
star
18407
@xcarcelle

xcarcelle

C
5
star
18408
Kosuke Morimoto (@kmrmt)

kmrmt

Rust, C++, Emacs Lisp
5
star
18409
Iqbal Hossain (@iqbalalo)

iqbalalo

Python
5
star
18410
Hatsuhito UENO (@uehatsu)

uehatsu

Shell, PHP, Dockerfile
5
star
18411
Mikio Fujita (@benevolent0505)

benevolent0505

JavaScript, Go
5
star
18412
@kobayashi-tbn

kobayashi-tbn

Ruby
5
star
18413
@KouOuchi

KouOuchi

C++, Shell
5
star
18414
Shohei Shimomura (@sh0hei)

sh0hei

Java
5
star
18415
Hitoshi Kuroyanagi (@euledge)

euledge

Dockerfile, Rust, JavaScript
5
star
18416
Drew Harris (@sirrahd)

sirrahd

Ruby
5
star
18417
Hideki Okamoto (@hokamoto)

hokamoto

Ruby, Shell
5
star
18418
Fong Wang (@wakin001)

wakin001

JavaScript, C#, C++
5
star
18419
NABETANI Takenori (@nabetani)

nabetani

Ruby, Go, JavaScript
5
star
18420
@reivosar

reivosar

Java, Go, TypeScript
5
star
18421
Hiromasa Ono (@hiromasaono)

hiromasaono

5
star
18422
Kazuma Okada (@okazu-dm)

okazu-dm

Perl, Ruby
5
star
18423
Md. Al-Amin Khandaker (@eNipu)

eNipu

C
5
star
18424
Hiro Ono (@hiono)

hiono

Makefile
5
star
18425
@kzbandai

kzbandai

5
star
18426
yoshinobu tanno (@ytanno)

ytanno

C#, Objective-C
5
star
18427
H.Sakata (@sakata1222)

sakata1222

Java, TypeScript
5
star
18428
TRT Digital (@naimbic)

naimbic

JavaScript
5
star
18429
hiroshi sakuraba (@sakuraba001)

sakuraba001

C, Makefile, C++
5
star
18430
Masatsugu Futamata (@paveway)

paveway

Java
5
star
18431
Masaya Sato (@stmsy)

stmsy

Emacs Lisp, Python, HTML
5
star
18432
Carl Olson (@CarlOlson)

CarlOlson

Emacs Lisp, Common Lisp, Ruby
5
star
18433
Emanuele Frandi (@efrandi)

efrandi

C++
5
star
18434
Kamei Shogo (@km45)

km45

Jinja
5
star
18435
@migimigi

migimigi

Dockerfile
5
star
18436
@tacyan

tacyan

JavaScript
5
star
18437
mohan (@msbomrel)

msbomrel

Groovy, PHP, JavaScript
5
star
18438
Raphael F (@neoraph)

neoraph

CMake
5
star
18439
Tatsuya Ueda (@uedaueo)

uedaueo

Java, PHP
5
star
18440
ozan can cicekci (@ozancicek)

ozancicek

Scala
5
star
18441
Yasutaka OHMURA (@bigmuramura)

bigmuramura

Go
5
star
18442
Akihisa Wakita (@wakita-ncch)

wakita-ncch

Python, C#
5
star
18443
δΊ•ζœ¬ζ‹“δΌΈ(INOMOTO Hironobu) (@inomoto-hironobu)

inomoto-hironobu

TypeScript, HTML, XSLT
5
star
18444
Mayuki "Mac" Yamabe (@YAMABASS80)

YAMABASS80

HCL, Python
5
star
18445
Gaston Siffert (@gsiffert)

gsiffert

Go
5
star
18446
@EXkurumi

EXkurumi

PHP
5
star
18447
pj (@jsh1n)

jsh1n

Python
5
star
18448
Manato (@Manato1fg)

Manato1fg

Python, PHP
5
star
18449
Thomas Koji Abe (@thomaskoji)

thomaskoji

Game Maker Language, Yacc
5
star
18450
@smirror

smirror

Go, Rust
5
star
18451
KURORO (@kuroroblog)

kuroroblog

Python
5
star
18452
@PrsPrsBK

PrsPrsBK

JavaScript, TypeScript, Python
5
star
18453
Daiki Yoshimitsu (@dyoshimitsu)

dyoshimitsu

Ruby, C
5
star
18454
Tsubasa Umeuchi (@Szarny)

Szarny

Go, Open Policy Agent
5
star
18455
@FuCrowRabbit

FuCrowRabbit

TypeScript, Pascal, JavaScript
5
star
18456
@takuto0831

takuto0831

Python, Stan, Jupyter Notebook
5
star
18457
Akira Maruoka (@akmaru)

akmaru

C++, Jupyter Notebook
5
star
18458
Shota Narisaka (@shootacean)

shootacean

Elm, TypeScript
5
star
18459
Kanichi Uegaki (@kan1-u)

kan1-u

Rust, C++, C#
5
star
18460
Collex (@yoshi717)

yoshi717

Python
5
star
18461
Kohei Futatsuka (@futahei)

futahei

JavaScript, TypeScript
5
star
18462
@LeavaTail

LeavaTail

C, M4, Dockerfile
5
star
18463
@Akatsuki1910

Akatsuki1910

JavaScript, TypeScript, Python
5
star
18464
Vinay K. (@vinaym815)

vinaym815

TeX, Python
5
star
18465
Tomohiro Fukui (@echizenn)

echizenn

Jupyter Notebook, Python
5
star
18466
YusukeKyokawa(鏑川悠介) (@yusukekyokawa)

yusukekyokawa

Python, Dockerfile
5
star
18467
@mixsoda

mixsoda

Shell, Batchfile, Python
5
star
18468
Kosuke INABA (@MelonSoda0716)

MelonSoda0716

SourcePawn
5
star
18469
@GrapeColor

GrapeColor

Ruby, TypeScript
5
star
18470
颴見教育ε·₯学研穢所 (@tetlabo)

tetlabo

HTML, Python, R
5
star
18471
Yuta NAKAMIZO (@YutaNakamizo)

YutaNakamizo

JavaScript, Python
5
star
18472
@bcts369

bcts369

TypeScript, HTML
5
star
18473
Tamaki (@ssabtamaki)

ssabtamaki

Go
5
star
18474
@yiolino

yiolino

Rust, Python
5
star
18475
Ryo Murakami (@kyomukyomupurin)

kyomukyomupurin

Python, C++
5
star
18476
Riku Takahashi (@riku1027)

riku1027

TypeScript, Ruby
5
star
18477
Ohtaka Kaoru (@kkkaoru)

kkkaoru

TypeScript, JavaScript
5
star
18478
damian (@d-pasko)

d-pasko

Swift
5
star
18479
Liu Y (@marx-saul)

marx-saul

D, Go
5
star
18480
Wendy C. Kurniawan (@wendycahya)

wendycahya

Python, Jupyter Notebook
5
star
18481
Kazuki Uchima (@kkuchima)

kkuchima

Python, HCL
5
star
18482
Naka (@TatsuyaNakamori)

TatsuyaNakamori

TypeScript, Python
5
star
18483
Moto Endo (@sutetako)

sutetako

Vim Script, Python
5
star
18484
TTTTina (@CountyRipper)

CountyRipper

Python, C++
5
star
18485
Yudai Fukushima (@granddaifuku)

granddaifuku

Go, Emacs Lisp, Rust
5
star
18486
倧沼 (@0num4)

0num4

Shell, TypeScript
5
star
18487
岩永千輝 (@Senki-dayo)

Senki-dayo

PHP
5
star
18488
@daima3629

daima3629

Python
5
star
18489
hiro__code (@hiromichi-code)

hiromichi-code

JavaScript
5
star
18490
Kato Toranosuke (@kato-toranosuke)

kato-toranosuke

CMake, Python, JavaScript
5
star
18491
Saki (@Saki-htr)

Saki-htr

Ruby
5
star
18492
@sn0422j

sn0422j

Python
5
star
18493
ε·ιŸ³α„…α…΅α„‹α…© (@KawaneRio)

KawaneRio

C#
5
star
18494
ishiwata takumi (@Watakumi)

Watakumi

TypeScript, Ruby, Astro
5
star
18495
Yasuhisa HONDA (@hondaya14)

hondaya14

Dart, Python
5
star
18496
Yamahar (@c19yamamoto)

c19yamamoto

PowerShell, Python
5
star
18497
@Kurogoma939

Kurogoma939

Dart, JavaScript, CSS
5
star
18498
Sosuke Takao (@omemoji)

omemoji

Shell
5
star
18499
Yunkai (@yunkai1841)

yunkai1841

Verilog, C, Python
5
star
18500
Ryunosuke Aoki (@Ryunosuke1114)

Ryunosuke1114

Dart, Go
5
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.