Use the context menu (right click) to search on IMDb (imdb.com) any text from other websites.

Search only on titles of film, movie.

This extension allows you to lookup the domain name information easily. By clicking the addon button or selecting from the context menu, you can display the domain name registration information of the site you are currently browsing.

Latest Word of the Day from Easypronounce.com and Easy Word Search Pronunciations.

Search how to pronounce any word in 1-Click and share with a friend.

Addon uses 3rd party site (www.easypronounce.com) for operation.

Simplifies search on Spotify.
Adds launchers on Youtube, Soundcloud, Bandcamp.
Allows search using right-click.
Shows results on either desktop app or web player.
Thanks to @Skibit for their contribution

EN:
Check if your favorite website is mining or not.
Developed by Adan K. Martin & Jose C. Garcia Gamero

ES:
Comprueba si el sitio está minando criptomoneda desde tu navegador.
Desarrollado por Adan K. Martin & Jose C. Garcia Gamero

Gets a previous version from a webpage using archive.org, archive.is or webcitation.org.

NOTE: Please use version 1.0 of this add-on until version 1.2 is released.

This is an easy interface that communicates with https://what3words.com/ and allows the user to convert from the traditional latitude and longitude coordinate system to the 3 word address system.

👉 highlight text, right click, search on stackoverflow

Travel to the past of the web by right-clicking pages and links.

++ Date @ Google Search

Get Vu Live Quiz answers with the power of OpenAI Chatbot "ChatGPT"

Show 3D models search results from Yobi3D.com in Google search results page. Type any keywords with the term '3D' or 'Model' on Google to also search from Yobi3D.com

Find a definition by selecting a word, right-clicking and picking a dictionary (Cambridge, Chambers, Collins, Lexico [archived version], Longman or Macmillan).

List a link of reactions on a github issue and pull request page

Firefox extension that allows to right click an element and copy the page URL with the element's ID appended as an anchor. Useful if you want to keep a link to specific section of a webpage.

Tab search provider for GNOME Shell

Looks up the selected word/phrase in Merriam-Webster Ⓡ (www.merriam-webster.com) dictionary. This is NOT an official add-on developed and distributed by Merriam-Webster Ⓡ!

SiteStacks lets you instantly look up the technology stack behind any website

Google Translator English-Vietnamese search tool

Use custom DuckDuckGo-like bangs directly from the address bar.

It's like 'ctrl + f' (or 'cmd + f'), but for YouTube
The same as the Chrome extension, but now available in Firefox as well!

SESB allows you to filter out sites from search engines results using local or remote blocklists.

showing the current webpage's website rank on the extension icon

Quickly switch between Canonical and AMP version of a page

Use the context menu (right click) to search on AlternativeTo (alternativeto.net) any text from other websites.

A better way for "Search on page".
This project is aimed at replacing SearchWP. (Actually it's like safari extension "AfterSearch".)

Each keyword you entered in the search bar is displayed as a search-on-page button.

ZIK Booster is a free Firefox Extension that helps ZIK users check the competition level of items and avoid listing VeRO products.

Translate with WordReference directly from the address bar.

Helping you with finding the sources of furry artwork.