We use docker to make provisioning on Linux development machines less painful, vagrant/Capistrano + chef for the ops.
Re: Poll: For your startup, do you use Django, Rails, PHP or Other?
#61Ruby + Grape / Polymer + CoffeeScript on the frontend with MySQL, MongoDB and Carbon as databases, using RabbitMQ to hook it all up. Right tool for the job with some legacy. There's an old school Rails project and some Python as well.