Here is another weekly roundup of news from the MongoDB community.
Asya Kamsky: Another Way To Group by Dates in MongodB
Object Rocket Blog: Leading Mobile Relationship Management Platform Appboy Scales Horizontally With ObjectRocket MongoDB
Antoine Girbal: UMongo 1.6.0 Released
Twilio: MongoDB Increases User Data Privacy with Twilio
The MongoDB Blog: Reiventing Data Management for Goverment Websites
The MongoDB Blog: Happy Birthday to the Richmond MongoDB User Group