uWSGI: Fast & Efficient Web Server for Python, Ruby & More

uWSGI is a web application server that allows you to run Python, Ruby, and other web applications. It's a fast and efficient server that can handle large amounts of traffic and requests. It provides a wide range of features such as load balancing, caching, and process management. uWSGI is often used in conjunction with web servers such as Nginx or Apache to provide a complete web application stack. It is open source and can be installed on a variety of operating systems.