Greasemonkey for Firefox is an add-on that allows users to install scripts that make on-the-fly changes to web page content after or before the page is loaded (also known as augmented browsing).
Time Tracker is a free browser extension that watches how long you spend on websites, breaks your browsing habits down into actionable charts and summaries, and lets you set daily time limits or site blocks to stay focused and avoid time sinks.
Helperbird is a browser-based accessibility and productivity extension that makes reading, writing, and browsing the web easier for everyone, especially folks with dyslexia, visual stress, ADHD, or anyone who wants a more comfortable online experience.
If you are a Google Chrome user, Chrono Download Manager is a comprehensive download management extension that you may find useful, and it is packed with features tailored to your needs.
ImTranslator for Chrome, Firefox, and Opera can assist you in translating up to 10,000 characters of text, words, web pages, and phrases from 91 languages via Google, Microsoft, and others.
The Web Activity Time Tracker Chrome extension allows you to track the time of your web activity and limit/block distracting websites to help you stay focused and efficiently use your time browsing.
SEOquake for Chrome, Firefox, Edge, and Opera gives free in-browser access to essential SEO metrics, along with other useful tools such as SEO Audit and many others.
JSON Formatter for Chrome is designed to help you read JSON in a more visually appealing way. It improves the readability of JSON data, making it easier to understand.