Leudachain
RoSearcher
Search through the game servers for a player!
Search by Image
A powerful reverse image search tool, with support for various search engines, such as Google, Bing, Yandex, Baidu and TinEye.
TinEye Reverse Image Search (Context menu)
This is the official TinEye Opera Next extension. Find out where an image came from, how it's used, or find higher resolution versions.
Поиск по картинке
Search the picture in the services of Yandex, Google, TinEye and Bing
Safe Torrent Scanner
Search the web
Image reverse search
Adds an option to the context menu to reverse search an image on various services
Bible-WebApp
This widget uses Logos Bible Software's Biblia.com Bible API service to get the Bible text
Search in YouTube
Right-click on some selected text and find results in Youtube
Qwant for Opera
Qwant Extension defines qwant.com as your default homepage and search engine.
Search Anime by Screenshot
Use anime screenshots to search where this scene is taken from.
Google Reverse Image Search
Right-click on an image and perform a search by image on Google. Refresh of s-a-s-h's work. Icon by Daniel Bruce (Entypo Pack).
Image Searcher
Search similar image by "Google search by Image".
Google Reverse Image Search
is a powerful capturing reverse image search tool built on top of Google Image engine.
Flag Plus
Shows country flag based on the server location for any website
Aliexpress Search by image
Search goods on Aliexpress by image
Search image
Right-click on some text and find its image with Google image search.
PhotoTracker Lite
Fast and free one-click image duplicates search in Google, Yandex, Bing and TinEye.
Google™ Scholar
Easy access to Google Scholar right from toolbar popup
testhelp
Поиск вопросов и ответов
Reverse Image Search
Adds a context menu item to search for similar images
Web Archives
View archived and cached versions of web pages on 10+ search engines, such as the Wayback Machine, Archive․is, Google, Bing, Yandex, Baidu and Yahoo
Nhentai Searcher
Browse doujins on nhentai.net in incognito and normal mode
IP Address Finder
It uses a database of IP location addresses, provided from external service, that are associated to cities and to other informations
Fast Find
Quick Find features. Search results in one location. Navigate to links in just a few keystrokes.
Capture, Reverse Image Search
a powerful capturing reverse image search tool built on top of TinEye/Google Images engines
Multi Sözlük
Get definitions for Turkish, English, German words through Tureng, TDK, Eksi Sozluk, Urban, Linguee
Search within the site
This extension let you search on site with Google or Yandex search
Yandex.Info
Yandex.Info offers contextual tips on sites you visit. It can clarify a word or phrase without distracting you from your reading.
Search with Wikipedia™
Select and search in Wikipedia with mouse right-click.
Search by image on Aliexpress
The extension allows you to use any picture (photo) to quickly search for products on Aliexpress
Similar Sites
Instant access to the best sites related to the one you are browsing!
Power Thesaurus
View synonyms and antonyms by button in toolbar, right-click or by word selection on any page.