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Number of search results for 'block site': 329
Color Temperature (Change Lux)
A lite and easy-to-use addon that adjusts the screen color to match the environment!
JavaScript Restrictor
Extension for increasing security and privacy level of the user.
Web Security Audit
Identifies common vulnerabilities in websites as you browse the web.
Custom UserAgent String
Add a custom useragent string for desired URLs or domains.
Web Panel
Navigate to websites in the sidebar.
Smart RSS
RSS Reader for Opera 15+!
rotheme - theming, trading and more
Customize Roblox effortlessly with our intuitive editor and real-time preview, and find your next favorite theme on our Marketplace.
SyncWatch
Watch videos together at the same time!
BuiltWith Technology Profiler
Find out what the website you are visiting is built with using this extension.
Video Speed Control
Mirror, stretch, compress, rotate and adjust playback speed of videos
VKfox - плагин для "ВКонтакте"
Stay up to date with vk.com news, even staying offline. Posting, liking and even monitoring of your friends just got easier!
Toolspy Image Compressor
Detect and compress images from any webpage using Toolspy's powerful compression engine
User-Agent Switcher
Spoofs User-Agent strings of your browser with a new one globally, randomly or per hostname
Trufflepiggy - Context Search
The context search for all of us: quick, easy & fully customizable. Perfect for translations, price comparisons, image searches,…
Push to Kindle
Send web articles to your Kindle
Shortkeys
Easily customizable keyboard shortcuts for Opera
Live editor for CSS and LESS - Magic CSS
Live preview of CSS/LESS code with an in-page editor. Autocomplete, convert LESS to CSS, beautify, minify, CSS reloader, linter, ...
PasswordBox - Free Password Vault
Gratis lösenordshanterare till Opera – Du kommer aldrig någonsin att glömma ett lösenord igen
IO Tools Quick Access
Quickly access iotools.cloud for tools that boost your productivity and optimize workflows.
Trufflepiggy
The all-in-one search tool: select and search. Find on multiple websites at once. Easy anonymous setup. Cross-browser sync.
Compare Refurbished - Latest Products like Phones
Find the best deals on refurbished products
Open With Application
With this extension a fast opertunity to open files is supported.
FakesMail Generators
Temporary email address. Protect your email from spam, bots and phishing with FakesMail.
Snip it! button for eBay
Lets you instantly schedule your eBay snipes at Snip.pl
Potplayer Youtube Shortcut
Quickly play or add a YouTube video (playlist), Twitch to PotPlayer using buttons on a page, also via context menu and middle-click
Website Theme Manager
Change your desired website's look! Choose your style from userstyles.org or write your own!
My IP Address Checker: Test IP + IPv6 + VPN
Displays IP address info and details like location + VPN usage when clicking on the IP button
Video Speed Controller
Video Speed Controller for netflix video, primevideo, hotstar, etc.
Easy Youtube Video Downloader For Opera
No# 1 Rated Youtube Video Downloader with MP3 and Full-HD downloads now on OPERA. Instant, one-click Youtube video downloader with high-quality 256Kbps/128Kbps MP3 and Full-HD video downloading options.
Skim the clipboard
Clipboard filtering with regular expression
Odnoklassniki Downloader (IDL Helper)
Ladda ner musik och videor från OK.ru och Instagram i MP3, MP4, WEBM. Skärmdumpsknapp för videospelare online.
Instagram Downloader (IDL Helper)
Ladda ner musik och videor från Instagram i MP3, MP4, WEBM. Möjlighet att ladda ner en bild från galleriet.
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