Request Control is a robust Firefox extension designed for web development and IT professionals. It leverages the Firefox webRequest.onBeforeRequest API to provide a user-friendly interface for managing network requests. Users can set various rules to control requests effectively, including filtering, redirection, and blocking capabilities. The extension supports URL redirection, query parameter removal, and secure HTTP upgrades, making it a versatile tool for enhancing web privacy and security.

In addition to its core functionalities, Request Control offers a default list of rules aimed at improving user privacy. Users can customize their request management through whitelisting and blocking options, ensuring that only desired requests are processed. The extension's comprehensive manual and source code access further empower developers to tailor the extension to their specific needs, making it an essential tool for anyone involved in web development.