🇯🇵 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

901
Kabuku Inc. (@kabuku)

kabuku

TypeScript, HTML, Python
29
star
902
ChainBow.io (@chainbow)

chainbow

JavaScript, Vue, Dockerfile
29
star
903
@fact-real

fact-real

PHP, Vim Script, Shell
29
star
904
DEPARTURE Inc. (@rawhide)

rawhide

Ruby, PHP
29
star
905
MONTSUQI (@montsuqi)

montsuqi

C, Java, CSS
28
star
906
Software Engineering Research Group at Tokyo Tech (@salab)

salab

Java, Python, TypeScript
28
star
907
QuaRCS-lab (@quarcs-lab)

quarcs-lab

Jupyter Notebook, HTML, CSS
28
star
908
国立病院機構本部 (@nhoHQ)

nhoHQ

Python
28
star
909
Bank, inc. (@bank)

bank

JavaScript, Ruby, Smarty
28
star
910
Net Heroes (@netheroes)

netheroes

28
star
911
Gitobi (@gitobi)

gitobi

JavaScript, Ruby, Elixir
28
star
912
@quartetcom

quartetcom

PHP
28
star
913
JPYC株式会社 (@jcam1)

jcam1

JavaScript, TypeScript, Solidity
28
star
914
@kosagihub

kosagihub

28
star
915
VirtualTech Japan (@virtualtech)

virtualtech

Ruby, JavaScript
28
star
916
Takahashi Lab. Keio University (@keio-ytlab)

keio-ytlab

Python
27
star
917
Cloud Native inc. (@cloudnative-co)

cloudnative-co

Python, HCL, TypeScript
27
star
918
@HUITGroup

HUITGroup

TypeScript, Go, HTML
27
star
919
Huahin Framework (@huahin)

huahin

Java, HTML
27
star
920
Tatsu-zine Publishing Inc. (@tatsu-zine)

tatsu-zine

27
star
921
四谷ラボ (@428lab)

428lab

Python, Dockerfile, Vue
27
star
922
FaithCreates Inc. (@faithcreates)

faithcreates

Shell
27
star
923
Plat'Home Co.,Ltd. (@plathome)

plathome

JavaScript, C
27
star
924
@SLP-KBIT

SLP-KBIT

Ruby, C#, JavaScript
27
star
925
Seibii (@seibii)

seibii

Ruby, TypeScript
27
star
926
Weathernews Inc. (@weathernews)

weathernews

C#, C++, Swift
27
star
927
Quartile (@qrtl)

qrtl

Python, HTML, Dockerfile
27
star
928
HACK - HAGO ACK (@hackers)

hackers

Ruby, JavaScript, Emacs Lisp
27
star
929
@densetubu

densetubu

PHP, Shell, Java
27
star
930
Toyama Hongou Mechatech (@TNCT-Mechatech)

TNCT-Mechatech

C++, C, Python
27
star
931
Saito Lab@Meiji University (@SaitoLab)

SaitoLab

Jupyter Notebook
27
star
932
Complex Network Research Group (@net-titech)

net-titech

Jupyter Notebook, Python, TeX
27
star
933
FOURDIGIT Inc. (@fourdigit)

fourdigit

JavaScript, CSS, SCSS
27
star
934
Fight for artistic creativity (@Twitter-FFAC)

Twitter-FFAC

PHP, Kotlin
27
star
935
CoinJinja (@coinjinja)

coinjinja

Vue, Python, JavaScript
27
star
936
kitahina.co Services & Products (@project-brightblue)

project-brightblue

Shell
27
star
937
Cloud Native Developers JP (@cndjp)

cndjp

Kotlin, Makefile, TypeScript
26
star
938
@yamada-lab

yamada-lab

Python, HTML, R
26
star
939
Otokonoko University (@OtokonokoUniversity)

OtokonokoUniversity

Shell
26
star
940
Sapporo.js (@sapporojs)

sapporojs

JavaScript, CSS, CoffeeScript
26
star
941
Ether Universe (@EtherUniverse)

EtherUniverse

Python
26
star
942
IoTone, Inc. (@IoTone)

IoTone

D, Ruby, Nim
26
star
943
onion-lang.org (@onion-lang)

onion-lang

Scala, CSS
26
star
944
Code for Tokyo (@codefortokyo)

codefortokyo

Shell, HTML, GCC Machine Description
26
star
945
@Minamirb

Minamirb

Ruby, JavaScript
26
star
946
@politylink

politylink

Python, JavaScript
26
star
947
karakuri products, Inc. (@karakuri-products)

karakuri-products

Python
26
star
948
Zli (@Zli-UoA)

Zli-UoA

TypeScript, Go, Rust
25
star
949
KatLab (@KatLab-MiyazakiUniv)

KatLab-MiyazakiUniv

C++, Python, TeX
25
star
950
TechFeed Inc (@techfeed)

techfeed

JavaScript, TypeScript
25
star
951
DIST (@distjp)

distjp

CSS, SCSS
25
star
952
@hiroshimarb

hiroshimarb

CSS, Ruby
25
star
953
Okada Lab (@okadalabipr)

okadalabipr

Python, R
25
star
954
aisaac (@aisaac-lab)

aisaac-lab

Ruby, CSS, C
25
star
955
Imai Laboratory (@imai-laboratory)

imai-laboratory

Python, SCSS, Jupyter Notebook
25
star
956
PHP Nexus (@phpnexus)

phpnexus

PHP
25
star
957
Anontown (@anontown)

anontown

TypeScript
25
star
958
CenturyArks (@centuryarks)

centuryarks

C, C++
25
star
959
@primecloud-controller-org

primecloud-controller-org

Java, Shell
25
star
960
ROS Japan Users Group (@ros-japan-users)

ros-japan-users

Python, CMake
25
star
961
@CIR-KIT-Unit03

CIR-KIT-Unit03

CMake, Shell
25
star
962
Hugo Japan (@hugojapan)

hugojapan

JavaScript
24
star
963
@zucks

zucks

Java
24
star
964
@job-streamer

job-streamer

Clojure, FreeMarker, JavaScript
24
star
965
@TeamSOBITS

TeamSOBITS

C++
24
star
966
TI Tokyo (@TI-Tokyo)

TI-Tokyo

PHP, Erlang, Python
24
star
967
Genome Graph Japan (@genomegraph)

genomegraph

HTML
24
star
968
@nitoc-ict

nitoc-ict

JavaScript, Kotlin, Go
24
star
969
BizDevAsobimo (@asobimobizdev)

asobimobizdev

JavaScript
24
star
970
Japan IoT (@japaniot)

japaniot

JavaScript, CSS
24
star
971
Kyutech_C3 (@Kyutech-C3)

Kyutech-C3

Vue, Python, TypeScript
24
star
972
Metanet Inc. (@metasv)

metasv

Java, Dockerfile, JavaScript
24
star
973
@virtualCrypto-discord

virtualCrypto-discord

Python, Elixir, Rust
24
star
974
XelticaMC Development (@XelticaMC)

XelticaMC

TypeScript, Kotlin, Java
24
star
975
@JasmyCoin

JasmyCoin

JavaScript
24
star
976
@long-af

long-af

Vue, JavaScript
23
star
977
NTTPC Communications (@nttpc)

nttpc

Python, Jupyter Notebook
23
star
978
Japan OpenStack User Group (おぷ☆すた) (@openstack-ja)

openstack-ja

23
star
979
@BIRDSOpenSource

BIRDSOpenSource

C, PLSQL, HTML
23
star
980
Akasaka.scala (@akskscala)

akskscala

Scala, JavaScript
23
star
981
株式会社ワントゥーテン (@1-10)

1-10

Swift, JavaScript, Vue
23
star
982
@udonrobo

udonrobo

C++
23
star
983
Hamee (@hamee-dev)

hamee-dev

PHP, JavaScript
23
star
984
EKbana Solutions Pte (@ekbanasolutions)

ekbanasolutions

Python
23
star
985
九工大プロ研 (@kyutech-programming-club)

kyutech-programming-club

JavaScript, Ruby, TypeScript
23
star
986
ROOT-Based Simulator for Ray Tracing (ROBAST) (@ROBAST)

ROBAST

C, HTML
23
star
987
IKKYOTECH (@ikkyotech)

ikkyotech

JavaScript, Shell, Ruby
23
star
988
COPILOT inc. (@copilot-jp)

copilot-jp

23
star
989
@EXDeck

EXDeck

TypeScript, JavaScript
23
star
990
Artec Co., Ltd. (@artec-kk)

artec-kk

Python, C#, Smalltalk
22
star
991
basal (@basaldev)

basaldev

TypeScript, CSS, JavaScript
22
star
992
@SIROK-archive

SIROK-archive

C++, CSS, PHP
22
star
993
MIS.W（早稲田大学経営情報学会） (@MISW)

MISW

HTML, Go, Shell
22
star
994
Infiniteloop (@infiniteloop-inc)

infiniteloop-inc

PHP
22
star
995
Time Intermedia (@timedia)

timedia

Python, Java, HTML
22
star
996
RightCode Inc. (@rightcode)

rightcode

Python, TypeScript, HTML
22
star
997
TRICREO, Inc. (@tricreo)

tricreo

Java, Scala
22
star
998
VIPPOOL (@vippool)

vippool

Python
22
star
999
@kawaiiforums

kawaiiforums

PHP
22
star
1000
Shinonome, inc. (@shinonome-inc)

shinonome-inc

Dart, Python, HTML
22
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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