
Quickly open pages using Archive.org's Way Back Machine

Allows you to quickly correct URL typos with one click. Identifies misspelled *.com, .net, .org, wwww, and typing ',' instead of '.' in the domain name. When these typos are detected an icon is shown in the address bar which you can click to fix it.

Unit - pay less for the same hotel or flight and get free advice from a travel expert.

See Wikipedia articles in your languages. Translate titles on Wikipedia adds translations and links to article titles. You can jump between language versions easily. And you can choose your own languages. Free software under GPL 3.

Adds an item to the context menu of images to perform a reverse image search using the most popular search engines.

Adds links to Reddit, Wikipedia, Twitter search sections directly on Google's search result page

Search products on eBay by image. Find same or similar products with lower price.

Adds google/yandex/iqdb/wait/etc reverse searches to the context menu on images

Refresh all open tabs with a single click.

Quickly lookup Bible verses on biblegateway.com.

This Add-on tries to find out when exactly a website or an article on a website was published and last edited.

Automatically redirects to current postgreSQL documentation when a docs page is requested

Post Track - Universal Parcel Tracking Extension

Petey Vid is a video search engine for locating videos outside YouTube. Also included is the ability to search trending social media video #hashtags and @mentions across all major platforms.

Adds a search engine that searches Packagist.org

Extension for build GTM custom JavaScript variable.

Search Jisho.org for the text selected.

Play pronunciation from Forvo in Jisho

historio.us is your personal search engine. It allows you to bookmark webpages and then find them easily by searching for any word in their contents. No more fumbling about in bookmarks folders or forgetting which website had that info you need!

Reloads the page on "show results for ..." click on Google Search

Advance query searches in many engines, by using '/' at the start of the url search bar
How to cook .pdf
Turns into
+How to "cook" filetype:pdf
Forcing the engine to show PDFs with the word "Cook" on the title and more...

Search the Lyrics of a Song uploaded to YouTube on Genius.com

QR Code Generator to easily generate QR Code for the URL

FREE & FAST Amazon Keywords Ranking Tracker (Multi-Product & Multi-Keyword)

This extension will eco-ify your browsing behaviour.

An interface to various web caches/archivers (Google, Bing, Wayback Machine, archive.is). You can add own providers.

Firefox search extension that turns "safe search" and regional filtering OFF by default so you can decide what you want to see.

Customizable context menu search items.

Use ChatGPT on any website by just clicking Cmd/Alt+K. Works on all websites or software.

Display ChatGPT answer in Google Search