Compare of Oracle Coherence and GigaSpace XAP - http://www.theserverside.com/news/thread.tss?track=NL-461&ad=707813&thread_id=54903&asrc=EM_NLN_7777299&uid=703565#310060

Best developer tool in the cloud - http://blog.codecentric.de/en/2012/01/best-development-tools-in-the-cloud/