Nothing against them, but my blog is the most useful thing at present to record interesting sites that I may or may not read later.
To have hope that Scala can work in the enterprise: The Book Of JOSH – but more so to feel the state of where Java is. Also the comments form a point of very interesting discussion.
To increase learnings in Spring through the use of a purpose built (Eclipse based) IDE: SpringSource Tool Suite
To learn Maven through all lessons learnt by others: Five tips for successfully deploying Maven