Add extensions, get work done

The Online Callbook toolbar makes it easy to find QSL information from the most popular HAM-radio web sites, such as QRZ.COM, ARRL.ORG, HAMQTH.COM, HAMDATA.COM, QRZ.RU, BUCK.COM, and CQHAM.RU, using shortcut buttons on the toolbar.

Changes the style of Google's search ads, making them easier to identify.

English Dictionary is an extension that displays the definition of any word live and everywhere on the page you're browsing. Just toggle-on for the tab you want and double-click / select the word and you're good to go.

View screenshots for games within the Steam search page with this extension. Rather than having to go to each individual game page to see screenshots, you can now see the screenshots for every game on the search page itself.

With this addon, you can get instant answers to math queries as you type in the addressbar. Simply type "calc" and your math query. Supports order of operations! Limitations: does not support parenthesis notation, some more complex operations

Search the selected text on YouGlish

Contextual menu for quick search of NZB files according to the selected text.

Use AMZ Prime Filter to hide Prime items from your Amazon browsing.

Extract links and their anchor text from web pages.

Add google.it to your search engines (including search suggestions from google.it).

New Firefox Add-on for Confluence! Create Meeting Notes directly from your Calendar and instantly share the page with all participants. Find pages immediately when you need them and don’t lose time searching and manually creating pages. – Meetical!

An English Thesaurus which gives synonyms of a word when double-clicked on a webpage.

Set the focus on search boxes without using the mouse, just pressing Esc key

Legacy Verified is a browser extension that enables you to view who previously was verified on Twitter

Prevents Google and Yandex search pages from modifying search result links when you click them.

Looking for a fast way to look up English words without leaving your page? This open-source add-on for the Cambridge Dictionary allows for quick word searches, using English or bilingual dictionaries.

Opens xivanalysis from the current fflog report link by pressing the button on the extensions toolbar.

With a single click of a button, buy, access, or rent any scientific document directly from your search results with a shopping-cart like user experience on PubMed, Google Scholar and more than 80 other scholarly literature sites.