Marreta is a tool that breaks access barriers and elements that hinder reading. Automatically cleans and corrects URLs. Removes annoying tracking parameters. Forces HTTPS to keep everything secure. Changes the user agent of the request to avoid blocking. Leaves HTML clean and optimized. Fixes relative URLs on its own. Allows you to add your own styles and scripts. Removes unwanted elements. Caches all the things. Blocks domains you don't want. Allows configuring headers and cookies however you want.

Written in PHP. No database required.