Extensions
Number of search results for 'site settings': 565
Custom UserAgent String
Add a custom useragent string for desired URLs or domains.
MP3Juice
Convert any YouTube video to a MP3 (audio) or MP4 (video) file, and download it for free by using our MP3Juice AddOn.
SimilarWeb
See website traffic and key metrics for any website, including engagement rate, traffic ranking, keyword ranking and traffic source.
PushStop
PushStop blocks push notifications and subscription suggestions.
The Hiltonian
The Hiltonian Awares You With Breaking News & Top Stories. Latest Breaking News Like Business, Entertainment, Politics, World and Many More.
SyncWatch
Watch videos together at the same time!
JavaScript Restrictor
Extension for increasing security and privacy level of the user.
Club Rakuten Browser Extension
Being rewarded with Club Rakuten is easy. Install our browser extension and earn Points every time you shop with our 400 partners.
Smart RSS
RSS Reader for Opera 15+!
Screenshot YouTube Video
Quickly extract video frames from YouTube and OK.ru and save to JPG images with just one click.
Web Panel
Navigate to websites in the sidebar.
TestCase Studio Pro
TestCase Studio Pro record the user actions performed on a web application in English Sentences.
History Cleaner for Opera
immediately deletes the history of the Opera browser as it launches. You can also plan to periodically delete your Opera history.
Word Search Puzzle
Challenge your lexicon by discovering the hidden words in the word search puzzle game.
Centro 365
A better way to manage Microsoft 365
Screensaver
A screen saver for Opera.
Zoiper Click2Dial
Make phone numbers clickable and initiate calls from Zoiper.
Audio Joiner — Merge Audio Files
Extract audio from video files or join multiple audio tracks into one; suitable to merge DASH streams into a single file
G URL Shortener
Easily shorten desired urls via Rebrandly API.
PeerName: Surf Blockchain-Based Domains
Enables the resolving of Dot-BIT domains by Namecoin; .emc, .coin, .lib and .bazar domains by EmerCoin. Redirecting of NXT aliases.
Bulk URL Opener
Browser addon to open multiple urls with one click. With many more tools to help you manage urls.
showHTML
This extension shows information about HTML elements on a web page when you hover over them.
VK original files
Shows the original file in image viewer popup, scrolls thumbnails, gives download links for VK videos.
Jira Assistant
Help to track & upload work done on a Jira Ticket on timely basis and generate Worklog, Sprint and other custom reports.
Die2Nite Enhancer
Die2Nite Enhancer improves your game experience on Die2Nite.
Smoke Pitara
We are one stop wholesale head Shop and online Smoke Shop for all of the best glass pipes, grinders, cleaners, vaporizers and more smoking accessories.
Theater Mode for YouTube™
Forces YouTube to open the player in the theater mode (full-width mode) even if you are logged out
Font Fingerprint Defender
Defending against Font fingerprinting by reporting a fake value.
AudioContext Fingerprint Defender
Defending against AudioContext fingerprinting by reporting a fake value.
Badge Checker for Gmail™
Shows badge notification for unread emails (supports multi-account)
Proxy Finder (IP Switcher)
Change your geo-location with one click
Page Screenshot
Take a screenshot from the entire website with just one click!
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