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Qwant for Opera
Qwant Extension defines qwant.com as your default homepage and search engine.
Поиск по картинке
Search the picture in the services of Yandex, Google, TinEye and Bing
Search by Image
Reverse image search using 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.
Image reverse search
添加一组右键菜单，支持以多种服务反向搜索图像
Safe Torrent Scanner
搜索网页
Sidebar for Google™ Search
Easy Access to Google search via Sidebar UI
Search in YouTube
Right-click on some selected text and find results in Youtube
Search on google
If you right-click on some selected text, then it will give an option to search the selected text. If you click it, it will open a new tab where it will perform the search
Google Reverse Image Search
is a powerful capturing reverse image search tool built on top of Google Image engine.
Image Searcher
Search similar image by "Google search by Image".
Yandex™ Services
All necessary services Yandex is always near in the bottom place.
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.
Google™ Scholar
Easy access to Google Scholar right from toolbar popup
Bible-WebApp
This widget uses Logos Bible Software's Biblia.com Bible API service to get the Bible text
StartPage Search Extension
Unofficial StartPage.com search extension for Opera.
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).
PhotoTracker Lite
Fast and free one-click image duplicates search in Google, Yandex, Bing and TinEye.
Multi Sözlük
Easily search selected text on Tureng, TDK, Eksi Sozluk, Urban Dictionary
Search Anime by Screenshot
Use anime screenshots to search where this scene is taken from.
Power Thesaurus
View synonyms and antonyms by button in toolbar, right-click or by word selection on any page.
Flag Plus
Shows country flag based on the server location for any website
Wishstorage Service
Yandex.Info
Yandex.Info offers contextual tips on sites you visit. It can clarify a word or phrase without distracting you from your reading.
FILMEGO - смотри и скачай своё кино!
View and download directly to any movie site (IMDb, RT, etc.)
Magneton
This extension bridges the gap between rich content databases such as IMDB.com and magnets, found on DHT network.
Similar Sites
Instant access to the best sites related to the one you are browsing!
Reverse Image Search
Adds a context menu item to search for similar images
Bing Search
Adds an option 'Search with Bing' in the context menu(right click menu), to search for highlighted text
Search All
The easiest way to access different search engines.
Aliexpress Search by image
Search goods on Aliexpress by image
Secret Revealer - social advanced search engine
Reveals secret information from Facebook's profiles and other helpful information.