uWSGI (source code), pronounced "mu wiz gee", is a Web Server Gateway Interface (WSGI) server implementation that is typically used to run Python web applications.
Configuring uWSGI for Production Deployment explains how Bloomberg uses uWSGI as a production WSGI server for some of their Python projects and how to set it up for your own applications.
The official Django framework docs on how to use Django with uWSGI along with the corresponding official uWSGI Django docs are great places to start when you are trying to deploy your Django project.
The uWSGI Swiss Army Knife examines a few lesser-known uWSGI features that support serving static files, working with SSL, caching and asynchronous task execution.
How To Serve Django Applications with uWSGI and Nginx on Debian 8 shows how to set up a Django web app on Debian Linux that uses Nginx as a web server and reverse proxy for the uWSGI server.
The official uWSGI quickstart is awesome because it shows you how to code a quick WSGI application without using a framework then builds up an example with deploying a traditional Django web app.
Deployment Notes for Pylons, Nginx, and uWSGI gives the code and instructions for setting up a Pylons application with uWSGI.