This week's book giveaways are in the iOS and Features new in Java 8 forums. We're giving away four copies each of Barcodes with iOS: Bringing together the digital and physical worlds and Core Java for the Impatient and have the authors on-line! See this thread and this one for details.
Pretty good actually. Possibly even best in the market. http://www.infoq.com/news/2007/08/intellij7m2 is an article about just this. Also Grails project leader Graeme Rocher couldn't say enough nice things about IDEA during his presentations at NFJS London. So I'm guessing he also thinks it's pretty good for developing in Groovy.
<a href="http://faq.javaranch.com/java/HowToAskQuestionsOnJavaRanch" target="_blank" rel="nofollow">How To Ask Questions On Java Ranch</a>