StackOverflow stackoverflow.com

RxMarbles rxmarbles.com

Google Group groups.google.com

ReactiveX/RxJava on Gitter gitter.im

GitHub Issues github.com

RxJava's repeatWhen and retryWhen, explained blog.danlew.net

rxlint bitbucket.org

GroovyCSV xlson.com

A simple CSV parsing library for groovy

spreadsheet-builder spreadsheet.dsl.builders

Spreadsheet builder provides convenient way how to create MS Excel OfficeOpenXML Documents (XSLX)

SpaceVim spacevim.org

SpaceVim lang#groovy layer

SDKMAN sdkman.io

The Software Development Kit Manager (Previously known as GVM)

PLEAC Groovy pleac.sourceforge.net

Groovy is one of the 3 languages out of 32, having completed 100% of PLEAC examples.

Android Groovy Shell play.google.com

code and execute groovy scripts directly on your smartphone

Groovy Podcast nofluffjuststuff.com

Ken Kousen and Baruch Sadogursky discuss news and insight from the Groovy ecosystem.

Groovy-Koans nadavc.github.io

Collection of small exercises in the form of unit tests

MrHaKi's Goodness mrhaki.blogspot.com

Look out for entries titled "Groovy Goodness" , "Grails Goodness", Gradle Goodness"

Cédric Champeau's blog melix.github.io

Groovy Grails Tool Suite marketplace.eclipse.org

Eclipse-based IDE optimized for developing, debugging and executing Groovy and Grails applications

Groovy Web Console gwc-experiment.appspot.com

Grails Diary grydeske.dk

Particulary useful for Grails developers

GroovyFx groovyfx.org

GroovyFX provides a Groovy binding for JavaFX 2.0.

Groovy Web Console groovyconsole.appspot.com

The online Groovy console

Groovy Calamari groovycalamari.com

Weekly curated publication about the Groovy Ecosystem

Groovy Playground groovy-playground.appspot.com

Groovy mailing lists groovy-lang.org

Note the new mailing list

Official Documentation groovy-lang.org

the definitive source of groovy documentation

Groogle groogle.gitlab.io

A Groovy DSL written to use Google services APIs.

Griffon griffon-framework.org

Griffon is an application framework for developing desktop applications in the JVM

Greachconf greachconf.com

(discontinued)

Grails Team blog grailsblog.objectcomputing.com

GR8Conf USA gr8conf.us

(discontinued)

GR8Conf Europe gr8conf.eu

(discontinued)

GORM gorm.grails.org

Grails ORM, but can be used stand-alone without Grails

Groovy Weekly glaforge.appspot.com

Groovy weekly newsletter

Guillaume Laforge's blog glaforge.appspot.com

GPerfUtils github.com

Groovy-based tools verifying performance of your code

Sublime Text 2/3 gist.github.com

Run groovy scripts from Sublime Text

Community Over Code communityovercode.org

have a Groovy Track

CodeNarc codenarc.sourceforge.net

Static analysis tool for Groovy

Jochen Theodorou's blog blackdragsview.blogspot.com

Gru agorapulse.github.io

Groovy HTTP Testing Framework for running integration and semi-ingetration tests for any HTTP backend with native unit test support for Grails and Spring MVC.

Dru agorapulse.github.io

Data Reconstruction Utility loads data from external sources JSON, YML for easy testing GORM, DynamoDB or just plain POJOs.

OverReact workiva.github.io

Tour of Heroes webdev.dartlang.org

Angular DI webdev.dartlang.org

Telegram chat (id-ID) t.me

StageXL stagexl.org

Stack Overflow stackoverflow.com

Dartlang SubReddit reddit.com

spec pub.dev