Slack Forums:
SDK MAN For installing all things Groovy.
Awsome Grooovy Another Awsome list like this.
Various Groovy/Grails conferences:
- Spring One 2GX 2015
- Spring One 2GX 2014
- Spring One 2GX 2013
- Greach
- GR8Conf EU
- GR8Conf EU YouTube
- GR8Conf US
- GR8Conf US YouTube
- GR8Conf India
- Grails Conf India I would keep an eye on To The new Channel as it might post vids from GR8Conf IN.
- G3Summit
- Transforming To Groovy by Venkat
Other Videos:
- Groovy Podcast YouTube
- OCI videos and Grails Quick Casts
- Boston Groovy Grails & Sprin(B2GS) Meetup YouTube
- S.E. GEEK Groovy/Grails Videos
News/Blogs:
- Grails Diary
- Mr Haki Blog
- Groovy Calamari
- Groovy Podcast Page
- Grails.IO (Graeme Rocher)
- Grails Team Blog(OCI)
- Eric Helgeson
Forums:
Groovy:
- Main Site
- Docs
- Docs single page
- API
- GDK Groovied version of the JDK
- GPars Concurrency Library for Groovy
- Web Console
- Books
- PLEAC-Groovy(Groovy examples)
- Rosetta Code/Groovy
AST:
- AST Workshop
- AbstractASTTransformUtil
- GrailsASTUtils
- Grails Redis Plugin Memoization Annotation Transformation a Retrospective on Groovy AST
- Groovy AST: Writing an annotation
GDSL:
- GDSL Awesomeness – Introduction to GDSL in IntelliJ Idea
- GroovyDSL scripting framework
- Can I use GDSL with Groovy AST transforms, that have closures as parameters?
Grails:
- Main Site
- Application Forge(create a grails app without installing anything)
- Guids
- Docs
- GORM
- Upgrade GORM
- Plugins
- Upgrade Grails
- GitHub Issues
- Books
- Grails 3 - Step By Step book
- Practical Grails 3 book
- Compare fresh Grails app across versions
- Grails Architecture Diagrams
- Grails Blog
Other Groovy Projects:
- Micronaut A new micro service frame work from the makers of Grails. Still pre beta.
- Gradle Gradle is build automation framework
- GEB powerful browser functional testing framework
- RatPack Ratpack is a simple, capable, toolkit for creating high performance web applications.
- Spock Spock is a testing and specification framework
Twitter(just a start there are many more):