Choosing a non-relational database; why we migrated from MySQL to MongoDB « Boxed Ice Blog
http://blog.boxedice.com/2009/07/25/choosing-a-non-relational-database-why-we-migrated-from-mysql-to-mongodb/
MongoDB: A Light in the Darkness! (Key Value Stores Part 5) | Engine Yard Blog
http://www.engineyard.com/blog/2009/mongodb-a-light-in-the-darkness-key-value-stores-part-5/

Really interesting article about mongoDB and about the installation procedure

"MongoDB can be thought of as the goodness that erupts when a traditional key-value store collides with a relational database management system, mixing their essences into something that’s not quite either, but rather something novel and fascinating. -- MongoDB support is available in many languages, making it a good choice for a system that has to work in a polyglot environment; all of the major languages have support."

Below are 7 Mongo and MongoMapper related features that I have found to be really awesome while working on switching Harmony, a new website management system by my company, Ordered List, to Mongo from MySQL.

The more I work with Mongo the more I am coming around to this way of thinking. I tell no lie when I say that I now approach Mongo with the same kind of excitement I first felt using Rails. For some, that may be enough, but for others, you probably require more than a feeling to check out a new technology

Mongo DB Production

Interesting blog post detailing production experiences with mongodb.

Reflections on MongoDB -- http://bit.ly/aHCUC9