Leudachain
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
Qwant for Opera
Qwant Extension defines qwant.com as your default homepage and search engine.
Tomba : Email Finder
Data to power your entire business, with just one click.
Best Tennis Racquets
Our GoTennisRacquets extension will show you the Best Tennis Racquets & Equipments buying guide links.
Search in YouTube
Right-click on some selected text and find results in Youtube
Advanced Bookmark Search
A fast offline search engine for bookmarks that supports searching operators
Bible-WebApp
This widget uses Logos Bible Software's Biblia.com Bible API service to get the Bible text
Search Anime by Screenshot
Use anime screenshots to search where this scene is taken from.
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.
Google™ Scholar
Easy access to Google Scholar right from toolbar popup
Flafi - fast search in the scam database
Flafi (short for FLAsc FInder) automatically checks the visited site for its presence in the database of fraudsters (on flasc.info).
One Click Staking
One click staking extension for dsearch.com
PhotoTracker Lite
Fast and free one-click image duplicates search in Google, Yandex, Bing and TinEye.
Flag Plus
Shows country flag based on the server location for any website
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).
View Page Archive & Cache
View archived and cached versions of web pages on 10+ search engines, such as the Wayback Machine, Archive.is, Google, Bing, Yandex, Gigablast, WebCite, Sogou, Memento, Naver and Yahoo Japan.
Reverse Image Search
Adds a context menu item to search for similar images
Search image
Right-click on some text and find its image with Google image 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.
Aliexpress Search by image
Search goods on Aliexpress by image
Power Thesaurus
View synonyms and antonyms by button in toolbar, right-click or by word selection on any page.
Similar Sites
Instant access to the best sites related to the one you are browsing!
Multi Sözlük
Get definitions for Turkish, English, German words through Tureng, TDK, Eksi Sozluk, Urban, Linguee
Ampare Search This on Youtube
Search Selection Text on Youtube
Search all Tabs
A powerful offline indexing and searching tool to find matching tabs in a popup
Search Window
Special window, which appears on selecting a text, with helpfull icons for searching, translating and more!
Search within the site
This extension let you search on site with Google or Yandex search