- http://www.groovy-lang.org/
- source: https://github.com/apache/groovy
- Groovy with Eclipse - Tutorial： http://www.vogella.com/tutorials/Groovy/article.html
- groovy-eclipse: https://github.com/groovy/groovy-eclipse
- 实战 Groovy: 在 Java 应用程序中加一些 Groovy 进来：http://www.ibm.com/developerworks/cn/java/j-pg05245/
- Grape： http://docs.groovy-lang.org/latest/html/documentation/grape.html