Add extensions, get work done

This extension inserts the Pesticide CSS into the current page, outlining each element to better see placement on the page.

Provide drag-and-drop utilities for texts and links

Adds Print, Print Preview and Save as PDF commands to the context menu.

Plays animal crossing villager sounds whenever you type!

Popupblocker can block every popup. Many websites open new windows with ads, when you try to mark text or click something. This add-on will block these and show a really small notification.

Remove YouTube end cards and end screen recommendation videowall.

Productivity and focus with Todo List,Calendar,Weather,Background Photo,Dark theme, Organize Bookmark, Folder, Search, Font.

Mobile Dyslexic

Mobile Dyslexic replaces all fonts of all web pages with carefully crafted special font which is easier to read by people with dyslexia.

Spotify Player Firefox's extension

View MOBI files right in your browser in a stand-alone popup window.

A feature-packed, customizable reader extension.

Easily control HTML5 video playback speed via toolbar popup

Press on the toolbar button to see the magnifying glass.

Hides annoying YouTube comments.

Keep your computer's screen from turning off with just one click.

strips away clutter like buttons, background images, and changes the page's text size, contrast and layout for better readability. Note: This extension uses the standalone version of Mozilla's Readability library.

I'm not robot captcha automatic clicker. If such a form is presented, it automatically clicks it saving your precious 5-7 seconds.

Displays server IP address on every website

Put your mouse over any Chinese words on a webpage and it gives you the pronunciation and definition. Simple as that! As of version 2.1 PeraPera Chinese now supports Cantonese!

Allows to send torrent files to web clients.