Blocks annoying video ads on YouTube, Facebook ads, banners and much more. Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).
Finally, an efficient blocker. Easy on CPU and memory.
Encrypt the web! HTTPS Everywhere is a Firefox extension to protect your communications by enabling HTTPS encryption automatically on sites that are known to support it, even when you type URLs or follow links that omit the https: prefix.
Block distracting websites when you are browsing the web. You can list websites that you don't want to visit in the settings. You can quickly turn the extension on or off from the toolbar.
New Tab Override brings back the ability to change the page which is shown when opening a new tab.
Replace your new tab page with a personal dashboard featuring to-do, weather, daily inspiration and more!
A new friend in every new tab.
A beautiful New Tab page with many customisable backgrounds and widgets.
Good old Wikipedia gets a great new look
Search for highlighted text on Wikipedia via the context menu.
Shows previews of linked articles on Wikipedia pages.
Add a link in Wikipedia pages that opens new tab with related images. Results by Google images.
OneTab - Too many tabs? Convert tabs to a list and reduce browser memory
Blocks cryptocurrency miners all over the web.
Dark theme for every website. Care your eyes, use Dark Reader for night and daily browsing.