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Reverse YouTube videos thumbnail using Yandex engine.

Auto-completing HTML forms with random data

Make Oxford Learner's Dictionaries Be Visual by Image Search Engine

A powerful reverse eCommerce image search tool, with support for various eCommerce sites, such as Amazon

Find the same or similar products at Ebay, Amazon or AliExpress by right-clicking the image.

Searches the selected text using a search engine from a pre-specified list.

Unit Converter ! For All Type of Online Calculator & Metric Conversions. It supports metric conversion of length, Temperature, Area, Volume & Time on our addon & rest of online calculation like percentage, GST, finance calculations on our website

DuckDuckGo images are too small on their search gallery. This makes them bigger.

Software & program downloader to search & download applications integrated with OnWorks.

Get instant rhymes for any word or term that hits you anywhere on the web!

Burro webcam barcode reader: adds a webcam based barcode reader to firefox browser. Called either by the toolbar button, the shortcut or the context menu. Uses zbar-processor.js developped by Manuel Aristarán (see comments).

This extension makes the SearXNG instance hosted by Devol as the default search engine

Simple addon adding a position in context menu after text selection to look up single japanese words in Weblio Online J-J dictionary.

Grow sales by collecting leads easily. Extract all emails from any web page. Includes Autovisit and bulk URLs emails extraction tool

Alle Gutscheine mit nur einem Klick. Mit dieser Erweiterung hast du bei jedem Online-Einkauf einen passenden Gutscheincode zur Hand.

Search engine for your tabs. Increase productivity by quickly navigating through your open tabs.Spotlight for browser tabs.

Easily go back to Google search if you're not happy with DuckDuckGo's result. Disclaimer: this plugin is not associated with DuckDuckGo or Google.

iTab is a simple and free tab manager for your browser that allows fast switching between tabs and windows. The shortcut Alt+Space opens a search bar within a tab and displays all tabs matching the search term.

See discussions and comments from Hacker News, Reddit and Lobsters for the pages you visit.