Greasy Fork: Discover, Install, and Create User Scripts for Web Apps

Greasy Fork is a website that provides users with a platform to discover, install, and create user scripts for various web applications. The website hosts a vast collection of user scripts that modify the behavior of popular web applications such as Facebook, Twitter, and YouTube. Users can install these scripts on their browsers to add new features, customize the user interface, and automate repetitive tasks. Greasy Fork also allows users to create and share their own scripts with the community. The website is free to use and does not require any registration to browse or install scripts.