Add extensions, get work done

An indicator showing the HTTP version used to load the page in the address bar.

Super fast dictionary

Clip selected web content to your DEVONthink database directly from Firefox.

Construct custom Web Socket requests and handle responses to directly test your Web Socket services.

Convert any streaming audio to MP3 and download it to your machine.

Unload your tabs to free resources and prevents them from loading unintentionally

Get cashback on every purchase in AliExpress, Gearbest, ASOS and other popular stores with the backit plugin

Your smart thesaurus to sophisticatedly restructure and reword sentences.

Log from PHP to a devtools panel.

The easiest access to the Google universe

Block any ad, pop-up & pre-roll video with Ad blocker for web browsers.

Text to Speech is a text to speech engine with natural sounding voices.

Analytics to help you understand and control your website usage, leading to less distractions and enhanced productivity

A better gestures extension. Features include: mouse gestures, simple drag, super drag, rocker gesutres and wheel gestures.

Measure page elements size in pixel with an easy-to-use ruler.

Unleash the power of sound on your browser! Increase volume to max level and control the it of any tab.

This add-on displays the result of evaluating XPath expression or CSS selector.

Extends the function of the drag-and-drop mouse gesture so that it can be used to load URLs, do a web search of selected text on a page, or save an image on a page.

Changes fullscreen buttons to go into a popup. Works for every website that uses fullscreen, including Youtube, Vimeo, Netflix

MagicCast allows you to play videos on your TV from websites, including movies, TV shows, news broadcasts, sports broadcasts and IPTV.

Automated Email Extraction Tool which extracts email addresses from web pages and AutoSaves them to use anytime.