Pylons is a lightweight, open-source web framework written in Python that enables developers to build web applications efficiently. It emphasizes flexibility, simplicity, and modularity, making it a great choice for developers who want full control over their application architecture.

Features of Pylons:

• Provides a robust routing system to map HTTP requests to views.
• Supports multiple templating engines like Mako and Jinja2 for flexible content rendering.
• Real-time request and response handling with WebOb for managing HTTP transactions.
• Integrated database support, with SQLAlchemy as the recommended ORM for database management.
• Easy to integrate with existing Python libraries and components, offering high extensibility.
• Supports both form handling and validation to simplify user input processing.
• Comes with tools for session management, authentication, and authorization.
• Open-source and actively maintained, though transitioning to Pyramid for future developments.

To get started with Pylons, ensure it is installed on your system. You can check the installation by running pip show pyramid in your terminal.

Disclaimer: Pylons is licensed under the BSD license. Users are responsible for understanding the licensing terms and ensuring compliance. Pylons is provided "as is" without any warranty.