This August saw a number of new MongoDB releases, including MongoDB 2.2 and compatible driver releases
MongoDB 2.2 released
Node.js Driver 1.1 .5 released For full overview of changes to the driver see the blog post by maintainer Christian Kvalheim.
Blog posts on MongoDB 2.2
Interesting changes in MongoDB 2.2 you might not know about by Server Density
An aggregation framework tutorial by MongoLab
Noteworthy Blog Posts of the Month
10gen’s summer interns Aayush Upadhyay and Leonardo Stedile published an overview of their tool, MongoConnector connection system that you can use to integrate MongoDB with another system with simple CRUD operational semantics.
Scott Nelson described how he built a Pub/sub messaging system using MongoDB.
Thomas Hunter wrote a step-by-step guide to hosting the HTML5 Game Cobalt Excalibur on MongoDB and OpenShift.
Triggered Messaging published their insights into using MongoDB with High Volume Data Feeds
The team at Snap Interactive gave an overview of Using MongoDB to scale Facebook’s Real-time endpoint
Krzysztof Różacki wrote a post on how he used MongoDB in a Call Center
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