ThinkUp: Social Media Insights Engine – ThinkUp captures your posts, replies, retweets, friends, followers, and links on social networks like Twitter and Facebook. We'll be adding more networks in the future. ThinkUp stores your social data in a database you control, and makes it easy to search, sort, filter, export, and visualize in useful ways.
Apache declares war on Oracle over Java – Charging that Oracle has willfully disregarded the licensing terms for its own Java technology, the Apache Software Foundation has called upon  other members of the JCP (Java Community Process) to vote against the next proposed version of the language, should Oracle continue to impose restrictions on open-source Java use
Introduction to Spring 2 and JPA – This tutorial aims to guide you through the use and application of the Spring 2 framework in the shortest possible time using a pure and simple learn-by-coding approach. You will build a Web application from scratch, step-by-step, assisted by the Spring 2
An In-Depth Look at OpenJPA – Open JPA is a fully compliant, enterprise grade open-source JPA implementation suitable for production use. In this session, you will see how OpenJPA goes beyond the specification to include important features including caching, dynamic fetch group config
Freebase : Open, shared database of knowledge – Free + Database = Freebase. It’s about film, sports, politics, music, science and everything else all connected together. The goal is to build a massive, collaboratively-edited database of cross-linked data
Python as a First Language – What is important in the first courses in introductory computer science is giving them the best possible foundation of core principles and techniques that will allow them to adopt and adapt to the various languages they will confront in the real world.’