Given the new enhancements in Neo4j 2.0, Dave Fauth has begun rebuilding his DocGraph social graph for organizing doctor data. He's also using the Mortar platform for easily handling Pig and Hadoop with Python.
From a VMware developer who works on the RabbitMQ team, comes a presentation on the popular distributed task queue, Celery. This will give you some good information beyond the 'getting started' tutorials.
Basho is pretty active about reaching out to developers who might benefit from trying Riak. After doing a presentation on Amazon DynamoDB, Tim Gross was contacted by them and Tim decided to write an article about his experience creating a session store with Riak, DynamoDB and Redis.
It takes more than talent to make a great product. You also have to focus on the right things, in the right order, with the right people at hand. Learn the key points for successfully developing product so you can make the most progress on your big idea.
Popular distributed message processor, Celery, has reached version 3.0 this month and includes some great new features like a better API, an umbrella CLI command and a new "canvas" feature for complex workflows.
SaltStack is often boxed into the configuration management tools basket, but it's much different from most software like it. In fact, it is radically different than most configuration management tools.
If you've read the ZeroMQ docs before, you probably noticed a few pockets of good old-fashioned corny nerd humor. It seems that the creators and the rest of the ZeroMQ development community had a little fun when creating their docs. Maybe other open source projects should follow their example.
This video has a double-header of presentations. The first is on twelve best practices for the Go programming langauge, and the second presentation, which starts after the 50 minute mark, is about using ZeroMQ with Go.
DDD isn't well known in Ruby developer circles. Don't discount it. DDD could be a boon to the Ruby community if it gained momentum. See how this sample Ruby on Rails/MongoDB app was built using DDD techniques.