MongoDB Blogroll: The Best of June 2012 | MongoDB Blog The best community blog posts from the month were published by various developers, including Rick Copeland who wrote about Python development with Ming, an ODM developed at SourceForge. Derick Rethans shared his experience on geolocation and maps in MongoDB after a talk at MongoDB UK. Kristina Chodorow continued her series on replica sets internals with a post on initial sync. Aaron Heckmann started a new series of posts on the features of Mongoose version 3, covering versioning and FindAndModify. Ryan McGeary blogged about schema design at BusyConf after winning 10gen's blogging contest. The team at Buffer used MongoDB for real-time analytics, while five NYC-based startups featured in the "10gen and friends" episode, showcasing their work with MongoDB.