Big data and Platform-as-a-Service offerings highlighted the second quarter, suggesting that we can expect to see a shift in enterprise IT practices around application development and analytics very soon. On the PaaS front, we saw new projects like DotCloud and Cloud Foundry gain incredible momentum in just a few short months. The big-data activity ranged from major new Hadoop vendors to heavy investment in flash storage that will speed the serving of data to processing engines. In other areas, we saw an uptick in cloud-computing plans from large vendors, OpenStack continued to mature and pick up both contributors and users, and Facebook caught our eye by launching an open-source project around the designs for its specialized servers and data centers. Additional companies mentioned in this report include VMware, Salesforce.com, IBM, Heroku and Calxeda. For a full list of companies, and to read the full report, sign up for a free trial. Read more at GigaOM Pro »