Free Apps with 'Opera extension' feature for Opera
Save webpages to read later, and eliminate cluttering of bookmarks with sites that are merely of a one-time interest.
Bitwarden is the easiest and safest way to store your logins and passwords across all of your devices (iOS, Android, Chrome, Firefox, Opera, Windows, Mac, Linux, and more). Bitwarden is FREE and open source.
Popular ad blocking web browser extension that includes an "Acceptable Ads" list enabled by default.
Browser extension that lets you download all of the links and images on a website.
Web browser add-on that automatically learns to block invisible trackers that ignore DNT signals.
Ghostery sees the invisible web - tags, web bugs, pixels and beacons.
Point & click to forbid/allow any class of requests made by your browser. Use it to block scripts, iframes, ads, facebook, etc.
Stylus is a userstyles editor and manager based on the source code of Stylish version 1.5.2.
AdBlock stops ads, improves browser speeds, and protects you online.
Enjoy a faster, cleaner web.uBlock enhances your browsing experience, efficiently blocking any clutter and overhead disturbing your experience.
Disconnect was founded in 2011 by former Google engineers and a consumer- and privacy-rights attorney.
Protects you against tracking through "free", centralized, content delivery. It prevents a lot of requests from reaching networks like Google Hosted Libraries, and serves local files to keep sites from breaking. Complements regular content blockers.
Windscribe is a desktop application and browser extension that work together to block ads and trackers, restore access to blocked content and help you safeguard your privacy online.
Violentmonkey is a userscript manager to support running userscripts in web pages.
Reddit Enhancement Suite (RES) provides several add-ons to enhance your Reddit browsing experience - each of which is configurable.