Even small changes in a web page can improve the browsing experience. Your preferred web browser provides all the tools you need to inject JavaScript to adapt the page. You just need a browser with its debugging tools, some knowledge of scripting, and the browser extension Tampermonkey.
Bits of JavaScript from a malicious website can put your browser in a trance. A tool called BeEF encapsulates that power in a most diabolical way, providing yet another reason to avoid unknown links and keep your browser up to date.
While all popular web browsers offer an online translation function, Mozilla Firefox lets you translate your texts offline while protecting your privacy.
Many hands are hard at work on problems of Internet security and privacy. If you're looking to lock down your surfing experience, try these privacy-focused browser extensions.