Heroku Postgres and MongoLab Integration

Heroku Postgres
Xplenty
MongoLab

About Heroku Postgres

Heroku Postgres is a reliable and powerful database-as-a-service based on PostgreSQL that supports Ruby, Node.js, Python, and Java.

About MongoLab

MongoLab is a managed MongoDB-as-a-service featuring highly-available MongoDB databases, automated backups, and web-based tools.