🇯🇵 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

🇯🇵 Made in Japan Compare with other countries 🌐 All countries
4501
Bilel (@secnnet)

secnnet

Python, PowerShell, Lua
86
star
4502
Kamata, Ryo (@kamataryo)

kamataryo

JavaScript, TypeScript, HTML
86
star
4503
 kilin (@kilinbox)

kilinbox

HTML
86
star
4504
@Tydus

Tydus

Python, C, Shell
86
star
4505
KIMURA Ryo (@KimuraRyo)

KimuraRyo

C++
86
star
4506
@nasa9084

nasa9084

Go, JavaScript, Emacs Lisp
86
star
4507
@taiyoh

taiyoh

Perl, PHP, Go
86
star
4508
Gildas Cherruel (@gildas)

gildas

Go, PowerShell, Dockerfile
86
star
4509
@yokusama

yokusama

Python, Jupyter Notebook
86
star
4510
Hironobu Yamashita (@aminophen)

aminophen

TeX, Batchfile
86
star
4511
Hidenori (@hfu)

hfu

JavaScript, HTML, Ruby
85
star
4512
Takuto Nishioka (@ntaku)

ntaku

Objective-C, Ruby
85
star
4513
a.yasui (@a-yasui)

a-yasui

Python, Objective-C, CSS
85
star
4514
Kato Tetsuro (@katotetsuro)

katotetsuro

C++, Python, Objective-C
85
star
4515
@macchky

macchky

Go
85
star
4516
@murakmii

murakmii

Ruby, CoffeeScript, JavaScript
85
star
4517
Sohei Takeno (@Altech)

Altech

Ruby, Haskell, Elixir
85
star
4518
Naoto Yoshioka (@ynaoto)

ynaoto

Objective-C, Swift, C#
85
star
4519
Takashi J. OZAKI (@ozt-ca)

ozt-ca

C++, Jupyter Notebook
85
star
4520
YAMADA Naoki (@wakamsha)

wakamsha

TypeScript, JavaScript, PHP
85
star
4521
Pavel Holoborodko (@advanpix)

advanpix

C++
85
star
4522
Shoichi Kagawa (@kanga333)

kanga333

Go, TypeScript, Makefile
85
star
4523
Yasutaka Nishimura (@nishi2go)

nishi2go

Shell, Java
85
star
4524
Atsushi Igarashi (@aigarashi)

aigarashi

OCaml, Coq, Java
85
star
4525
@nonylene

nonylene

Python, Kotlin, Shell
85
star
4526
Daiki Ojima (@daikiojm)

daikiojm

TypeScript, JavaScript, Python
85
star
4527
Kon (@Y-oHr-N)

Y-oHr-N

Python
85
star
4528
@gos-k

gos-k

Common Lisp, Dart, Rust
85
star
4529
TAMURA, Kent (@tkent-google)

tkent-google

JavaScript
85
star
4530
Mervyn Lee (@mervynlee94)

mervynlee94

MATLAB, Jupyter Notebook
85
star
4531
Takayuki Miyahara (@miyataka)

miyataka

Go, Ruby, Dockerfile
85
star
4532
Ko Yamaura (@Ko1103)

Ko1103

HTML, Swift, C++
85
star
4533
@masan4444

masan4444

JavaScript, Shell, Go
85
star
4534
drama (@1901drama)

1901drama

Swift
85
star
4535
Yuki MIYAMOTO (@uiiaoo)

uiiaoo

Vim Script, Java
85
star
4536
Atreya (@atreya2011)

atreya2011

Go, TypeScript, Makefile
85
star
4537
Shunsuke Nakao (@noa4021J)

noa4021J

Swift, Go
85
star
4538
elm (@not-elm)

not-elm

Rust
85
star
4539
@AlixFachin

AlixFachin

JavaScript, TypeScript, Rust
84
star
4540
Shinya Yamamoto (@ymmtshny)

ymmtshny

Swift
84
star
4541
YUSUKE IZAWA (@3tty0n)

3tty0n

Scala, Python, OCaml
84
star
4542
Jiefu (@mikkkee)

mikkkee

Python, C++, JavaScript
84
star
4543
Katsuhiro Suzuki (@katsuster)

katsuster

C, Java, C++
84
star
4544
Yuki Fushinuki (@oimo23)

oimo23

CSS
84
star
4545
Kazuki Okamoto (@kakkun61)

kakkun61

Haskell, Makefile, PowerShell
84
star
4546
Kusaanko (@kusaanko)

kusaanko

Java, C#, C
84
star
4547
Roger Shimizu (@rogers0)

rogers0

C, Shell, Perl
84
star
4548
Paul McCrodden (@mccrodp)

mccrodp

JavaScript, PHP, Elm
84
star
4549
Yuta Miyama (@kenzan100)

kenzan100

Ruby, JavaScript, Shell
84
star
4550
Yoshinori Hirasawa (@fakestarbaby)

fakestarbaby

Ruby, JavaScript, Objective-C
84
star
4551
@solaoi

solaoi

TypeScript, Nim, JavaScript
84
star
4552
Anthony Beaucamp (@8bit-Dude)

8bit-Dude

C++, C, Python
84
star
4553
E. Hosso (@hosso)

hosso

TypeScript
84
star
4554
Axer (@Axeryok)

Axeryok

Java
84
star
4555
Daniel Meister (@meistdan)

meistdan

Cuda, C++, C
84
star
4556
Yakumo Ran (@ran-sama)

ran-sama

Python, C, HTML
84
star
4557
@sher

sher

JavaScript, Python
84
star
4558
Thomas Dorfer (@tadorfer)

tadorfer

Python, Jupyter Notebook
84
star
4559
@chiepomme

chiepomme

C#, JavaScript, Go
84
star
4560
Wladislav Artsimovich (@FrostKiwi)

FrostKiwi

Shell, JavaScript, GLSL
84
star
4561
@xuxingya

xuxingya

Python, MATLAB, JavaScript
84
star
4562
Yohei Yoshihara (@yohei-yoshihara)

yohei-yoshihara

C++, Swift
84
star
4563
Kohta Kunishima (@lorentzca)

lorentzca

Go, C, HCL
84
star
4564
Yasuharu Nakano (@nobeans)

nobeans

Groovy, Shell, Java
84
star
4565
Yuta Yoshida (@ysdyt)

ysdyt

Jupyter Notebook, Python
84
star
4566
Hiroki Takizawa (@eukaryo)

eukaryo

C++, C
84
star
4567
@t-kuni

t-kuni

JavaScript, PHP, Dockerfile
84
star
4568
Sakura Nene (@bladeXue)

bladeXue

HTML, Java
84
star
4569
Yasutaka Kawamoto (@kwmt)

kwmt

Java, Dart, Go
83
star
4570
Daisuke Kato (@dskkato)

dskkato

Rust, Jupyter Notebook, CMake
83
star
4571
Richard Seldon (@arcseldon)

arcseldon

Vim Script, JavaScript
83
star
4572
Michael Petrie (@kapsy)

kapsy

Objective-C++, C, Java
83
star
4573
@okzk

okzk

Go, C++
83
star
4574
mugwort_rc (@mugwort-rc)

mugwort-rc

C++, Python
83
star
4575
umisama @ Takaaki IBARAKI (@umisama)

umisama

Go
83
star
4576
@tom--bo

tom--bo

Go, C++, Vim Script
83
star
4577
Hiroki Minagawa (@minagawah)

minagawah

Rust, JavaScript, TypeScript
83
star
4578
Kenji Miyake (@kenji-miyake)

kenji-miyake

Shell, Python, C++
83
star
4579
wint (@Wintus)

Wintus

TypeScript, Elm, Java
83
star
4580
Chien Kira (@chienkira)

chienkira

JavaScript, CSS, PHP
83
star
4581
Yuma Koizumi (@YumaKoizumi)

YumaKoizumi

Python
83
star
4582
@hirakiuc

hirakiuc

Go, Ruby, PHP
83
star
4583
@seokgh

seokgh

C
83
star
4584
YukiOnishi (@YukiOnishi1129)

YukiOnishi1129

TypeScript, Go, JavaScript
83
star
4585
@tckz

tckz

Ruby, Java, HTML
83
star
4586
Itou Hiro (@itouhiro)

itouhiro

C, Python, HTML
83
star
4587
la.panon. (@panno8M)

panno8M

Nim
83
star
4588
Sokichi Fujita (@SokichiFujita)

SokichiFujita

JavaScript, Jupyter Notebook, Rust
83
star
4589
Ayumu AIZAWA (@ayumin)

ayumin

Ruby, CSS, Shell
83
star
4590
Rem (@remino)

remino

Shell, JavaScript, Sass
83
star
4591
DarkyZ aka NotAVirus (@ImNotAVirus)

ImNotAVirus

Elixir, Python, Shell
83
star
4592
@daikiyamanaka

daikiyamanaka

C++, CSS, Processing
83
star
4593
Taichi FURUHASHI (@mapconcierge)

mapconcierge

HTML, Python
83
star
4594
Nobuhide Tsuda (@vivisuke)

vivisuke

GDScript, C++, HTML
83
star
4595
Kaname Noto (@notoroid)

notoroid

Objective-C, Swift
83
star
4596
Hayato Koriyama (@nekobato)

nekobato

JavaScript, Vue, CoffeeScript
83
star
4597
Kazuyoshi Tsuchiya (@tsuchikazu)

tsuchikazu

JavaScript, Swift, CoffeeScript
83
star
4598
Yuya Kakui (@kyaukyuai)

kyaukyuai

Python, Dockerfile, Ruby
83
star
4599
Acid Chicken (@acid-chicken)

acid-chicken

C#, TypeScript, Dockerfile
83
star
4600
Yoshihiro Fukuhara (@gatheluck)

gatheluck

Python, MATLAB, Dockerfile
83
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.