Groovy standardization page.

Object-oriented language alternative for Java platform; Java-like syntax, dynamically compiles to JVM bytecodes; compiler can emit bytecodes, or can be used dynamically for scripting; has features not in standard Java, from Python, Ruby, Smalltalk. Op...

Searchable archive of the official groovy mailing list provided by markmail.org

Web application framework, Groovy version of Ruby on Rails, to use in Java development. Can be standalone system that hides all configuration details, or integrates Java business logic. Simplifies much work, appeals to range of developers not only Jav...

Growing article, with links to many related topics. Wikipedia.

Google Custom search focused on references, articles, and applications about the groovy language

Criticism, mainly of "." and "->" operators. Otaku, Cedric's weblog.

Substantial report on Groovy from first day of conference: text, code samples.

List of Groovy posts. O'Reilly ONJava Weblog.

Review, by enterprise developer Mike Spille. TheServerSide.com, Enterprise Java Community.