: Insert "Download" buttons on video sites or "Dark Mode" on websites that don’t have it.
: Hide annoying sidebars, pop-ups, or "promoted" posts on social media. User Scripts
: A lightweight, open-source alternative favored for its clean UI. : Insert "Download" buttons on video sites or
: The original manager for Firefox that started the user scripting movement. 🔒 Safety and Trust User Scripts
User scripts act as a bridge between a standard website and your personal preferences. They allow you to: