Depends a lot on the needs of the client. Some have preferences on the development language, deployment setup, etc. I tend to mix and match the following... Gr

Depends a lot on the needs of the client. Some have preferences on the development language, deployment setup, etc. I tend to mix and match the following... Groovy/Grails, Java/Spring, Ruby/Rails, Python/Django|Tornado|Web2Py, Node.js, Meteor & MySQL|PostgreSQL|Sqlite, MongoDB Haven't had to do anything requiring significant amounts of message passing yet, so no ZeroMQ, RabbitMQ yet.