🇯🇵 Japan Organizations doing Open Source

Leading organizations in the Japan driving open source projects.

Developers

27,875

Organizations

2,530

Repositories

240,429

Top Rank

Ruby, Go, Swift

🇯🇵 Made in Japan Compare with other countries 🌐 All countries

TOP Organizations

801
Rakuma (@Fablic)

Fablic

Swift, Ruby, Dockerfile
35
star
802
@jaxa

jaxa

C, C++
35
star
803
@GameWith

GameWith

JavaScript
35
star
804
エンジニアの登壇を応援する会 (@engineers-lt)

engineers-lt

Go, C++, JavaScript
35
star
805
Co-Edo (@MontBlanc-Sucks)

MontBlanc-Sucks

PHP
35
star
806
impact.moe (@impact-moe)

impact-moe

TypeScript, C#, HTML
35
star
807
Shibata Laboratory Research (@ShibataLab)

ShibataLab

Jupyter Notebook, TeX, CSS
35
star
808
Sonix (@sonixlabs)

sonixlabs

Java, JavaScript, Ruby
35
star
809
Laravel リファレンス (@laravel-jp-reference)

laravel-jp-reference

PHP
35
star
810
Legato (@Legato-Dev)

Legato-Dev

C#
35
star
811
@tiny-browserbook

tiny-browserbook

Rust, JavaScript
35
star
812
最所研究室 (@sai-lab)

sai-lab

Ruby, C, Go
35
star
813
Appirits Inc. (@appirits)

appirits

Ruby, Scala
35
star
814
FrostDevelop (@frost-community)

frost-community

JavaScript, C#, TypeScript
35
star
815
Open Mobile Network Infra Community (@omni-jp)

omni-jp

HTML, Vue, JavaScript
34
star
816
@RettyEng

RettyEng

Kotlin, Go
34
star
817
BIG MOON (@e-bigmoon)

e-bigmoon

Haskell, Shell
34
star
818
ERATO MMSD (@ERATOMMSD)

ERATOMMSD

Python, Jupyter Notebook, Java
34
star
819
FlashAir Developers (@FlashAirDevelopers)

FlashAirDevelopers

JavaScript, C++, Lua
34
star
820
@FlutterKaigi

FlutterKaigi

Dart
34
star
821
Salesforce Developers Japan (@SalesforceDevelopersJapan)

SalesforceDevelopersJapan

HTML, JavaScript, Apex
34
star
822
ICHI (@ichifarm)

ichifarm

Solidity, JavaScript
34
star
823
RumiCar group (@RumiCar-group)

RumiCar-group

C++
34
star
824
MetaWord (@meta-word)

meta-word

C
34
star
825
@kumacoinproject

kumacoinproject

Python, C++
34
star
826
@0x48lab

0x48lab

Dart, Java
34
star
827
Holochain Institute of Japan (@hc-institute-japan)

hc-institute-japan

TypeScript, Rust
34
star
828
PMMP-PluginContest 2019 (@pmmpplugincontest2019)

pmmpplugincontest2019

PHP
34
star
829
@matsunagalab

matsunagalab

Jupyter Notebook, Julia, Rich Text Format
34
star
830
adstir powered by UNITED, Inc. (@united-adstir)

united-adstir

Java, Objective-C, Lua
34
star
831
Peach Hack (@peach-hack)

peach-hack

Python
34
star
832
PrAha inc. (@praha-inc)

praha-inc

TypeScript, JavaScript
34
star
833
LIG inc. (@liginc)

liginc

JavaScript, Shell, PHP
33
star
834
岡山県 新型コロナウイルス感染症対策サイト (@stopcovid19-okayama)

stopcovid19-okayama

TypeScript, JavaScript, Vue
33
star
835
@RubyCamp

RubyCamp

Ruby, SCSS
33
star
836
CODE for OKINAWA (@Code-for-OKINAWA)

Code-for-OKINAWA

Python
33
star
837
Oysters (@oystersjp)

oystersjp

TypeScript, Python, Perl
33
star
838
Shanon Inc. (@Shanon)

Shanon

JavaScript, C, Perl
33
star
839
RIKEN - Brain Connectomics Imaging Laboratory (@RIKEN-BCIL)

RIKEN-BCIL

Python, Shell, MATLAB
33
star
840
FREESERVER (@freeserverproject)

freeserverproject

JavaScript, Kotlin, Java
33
star
841
Gaudiy inc. (@gaudiy)

gaudiy

Python
33
star
842
ITS Laboratory, Kyushu (@itslab-kyushu)

itslab-kyushu

Go, JavaScript
33
star
843
@P2P-Develop

P2P-Develop

C#, Java, Python
33
star
844
Center for Embedded Computing System, Graduate School of Informatics, Nagoya Univ. (@ncesnagoya)

ncesnagoya

C++, Dockerfile, Makefile
33
star
845
Team for Agent-System (@agent-system)

agent-system

Python, Common Lisp, C++
33
star
846
sukiyaki project (@sukiyaki)

sukiyaki

Python
33
star
847
DIT (@dit-rohm)

dit-rohm

HTML, PHP
33
star
848
KAWAII OVERFLOW (@kawaiioverflow)

kawaiioverflow

TypeScript, JavaScript
32
star
849
東京高専プロコンゼミ (@tnct-spc)

tnct-spc

C++, C#, JavaScript
32
star
850
Arch Linux JP Project (@ArchLinuxJP)

ArchLinuxJP

Shell, PHP, CSS
32
star
851
応用数学研究部 (@TUS-OSK)

TUS-OSK

C++, C#, TypeScript
32
star
852
SEVENTH DATA Inc., (@7thdata)

7thdata

C#
32
star
853
3-shake, Inc. (@3-shake)

3-shake

Go, TypeScript, HCL
32
star
854
Nakayama Lab (@nlab-mpg)

nlab-mpg

Python
32
star
855
@clj-nakano

clj-nakano

CSS, Clojure
32
star
856
RioneHome (@rionehome)

rionehome

Python, C++, CMake
32
star
857
actlab (@actlaboratory)

actlaboratory

Python
32
star
858
G.K. Monoid (@MonoidDev)

MonoidDev

TypeScript, Python, JavaScript
32
star
859
@fujitsu-pio

fujitsu-pio

Java
31
star
860
CODIANZ Inc. (@CODIANZ)

CODIANZ

TypeScript, C++, Rust
31
star
861
TypeScript JP (@typescript-jp)

typescript-jp

TypeScript
31
star
862
STARRYWORKS inc. (@STARRYWORKS)

STARRYWORKS

CoffeeScript, JavaScript
31
star
863
@oizumi-lab

oizumi-lab

MATLAB, Python
31
star
864
Kumikomi Han (@Kumikomi)

Kumikomi

Verilog, C++
31
star
865
codecheck (@code-check)

code-check

JavaScript, Scala, Shell
31
star
866
Japan Grails/Groovy User Group (@jggug)

jggug

Groovy, CSS, Shell
31
star
867
@SIGVerse

SIGVerse

C#, C++
31
star
868
Maltine Records (@maltine-records)

maltine-records

JavaScript, Perl, Objective-C
31
star
869
Project Primera (@project-primera)

project-primera

HTML, PHP
31
star
870
TUAT Micro Computer Club (@tuatmcc)

tuatmcc

TypeScript, CSS, C#
31
star
871
Programming Laboratory (@ProgrammingLab)

ProgrammingLab

Go, Kotlin, C++
31
star
872
ViniSketch (@vinisketch)

vinisketch

JavaScript, C++, HTML
31
star
873
Geis (@geis)

geis

C#, C++
30
star
874
Shinoda Makino Lab (@shinolab)

shinolab

Python, Rust, Jupyter Notebook
30
star
875
DRONEBIRD (@dronebird)

dronebird

HTML
30
star
876
Code For Niigata (@CodeForNiigata)

CodeForNiigata

CoffeeScript, JavaScript, Python
30
star
877
Rainlab Inc (@rainlab-inc)

rainlab-inc

C, Rust
30
star
878
aluminum (@team-aluminum)

team-aluminum

JavaScript, Ruby
30
star
879
Netsphere Laboratories (@netsphere-labs)

netsphere-labs

C, Ruby, C#
30
star
880
REDIMPULZ (@redimpulz)

redimpulz

TypeScript, JavaScript, PHP
30
star
881
FOVE Inc. (@FoveHMD)

FoveHMD

C#, Python, C++
30
star
882
Test Planisphere (@testplanisphere)

testplanisphere

Java, JavaScript, HTML
30
star
883
BEAR.Saturday (@bearsaturday)

bearsaturday

PHP, JavaScript
30
star
884
@SpoilerScriptsGroup

SpoilerScriptsGroup

C
30
star
885
pnop, Inc. (@pnopjp)

pnopjp

JavaScript, PHP, Java
30
star
886
News2u Corporation (@news2u)

news2u

PHP
30
star
887
NIFTY Cloud C4SA (@NIFTYCloud-C4SA)

NIFTYCloud-C4SA

PHP, Shell
30
star
888
Susanow (@susanow)

susanow

C++, HTML, Python
30
star
889
Open Collector, Inc. (@opencollector)

opencollector

Python, C, C#
30
star
890
Findy Inc. (ファインディ) (@Findy)

Findy

Ruby, JavaScript
30
star
891
筑波大学新歓Web (@tsukuba-shinkan)

tsukuba-shinkan

Jupyter Notebook, TypeScript, JavaScript
29
star
892
Morning Project Samurai (MPS) (@mpsamurai)

mpsamurai

Python, Dockerfile, TypeScript
29
star
893
meleap inc. (@meleap)

meleap

C#, Java
29
star
894
Ubie, Inc. (@ubie-inc)

ubie-inc

Kotlin, TypeScript, JavaScript
29
star
895
まるあみゅ.ねっと (@maruamyu)

maruamyu

JavaScript, Go, PHP
29
star
896
神戸高専電算部 (@KCCTdensan)

KCCTdensan

Python, HTML, C++
29
star
897
Macaron (@macaron-et)

macaron-et

Python
29
star
898
Grooves Inc. (@grooves)

grooves

CoffeeScript, Ruby, GCC Machine Description
29
star
899
無線部開発班 (@nextzlog)

nextzlog

Scala, Go, HTML
29
star
900
@8novels

8novels

HTML, JavaScript
29
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

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