A key benefit to using Python and/or Django for your next project, is the wealth of high quality 3rd party libraries that can help accelerate your development. Python has a rich ecosystem of 3rd party libraries including often offical bindings for an external service. This offers you significant tools to building rich, complex systems based on the available open source solutions. Django's popularity and architecture provides the opportuntiy to find many existing solutions to common problems. For education and discussion, I thought it would be helpful to enumerate the many libraries we currently use on Subblime to leverage the power of of the Python/Django ecosystem. A what's in our toolbox sort of post.