Extensions
Number of search results for 'options': 373
Custom UserAgent String
Add a custom useragent string for desired URLs or domains.
Cleaner Pro - Clear Cache & History
Best way to clear cache and Opera browsing data!
Tabsets.net
Use the tabsets.net browser extension to safely keep track all your tabs and links in the Side Panel, locally or in the cloud
Instrument Bible
Learn to play any instrument. A virtual fingering chart for brass, woodwind, and string instruments.
Chat Multi Messenger
Merges all Social Media Networks chats in one App. Access to WhatsApp, Messenger, Instagram, Facebook, Twitter, Youtube and more...
HDrezka Grabber
Fast and convenient downloading of movies and TV shows from rezka.ag! Access your favorite movies and TV shows in just a few clicks.
Close & Clean
Close all tabs and windows and clean up Opera in one single click
Dark Mode
A global dark theme for the web
Notepad
A simple yet powerful notepad with HTML5 support and more
DuckDuckGo for Opera
Actively protects your data in your current browser.
RedForester Keeper Extension
RedForester extension to save web page quickly
Future Value Calculator
Calculate future value of present asset or cash based on potential interest rate and inflation
Lemmy Keyboard Navigation
Easily navigate Lemmy with your keyboard.
Privacy Protector Plus
removes all forms of tracking including web-bugs, tracking-scripts and information-collectors, and protects your personal data.
View Page Source
Get access to the page source with the click of a button.
Autocomplete Control
Control (Disable/enforce) browser autocomplete on your need
History Cleaner (History Eraser)
A single-click browser history cleaner. You can wipe your browser history for a configurable period.
Less-Addictive-Youtube
Remove some elements from Youtube (like thumbnails and comments) to make it less addicting.
SimpleTabOrder
A simple way to control the tab order of the browser.
XenoWikipedia
Lookup things on Wikipedia
Modify Header Value
Add, modify or remove a header for any request on desired domains.
Custom Style Script
Add Custom JavaScript (JS) Code or Styles (CSS) to any page.
Dark Theme for Reddit
Simple flat dark grey theme for Reddit..
Link Alert
Shows you what kind of link you are going to click on.
Google Services
Easy and fast access to Google™ Services
Recently Added Photos for Google Photos
Add a button to Google Photos to easily see the last uploaded photos in your gallery
Block Site
Easily block websites of your choice!
Extension source viewer
View source code of extensions in the Chrome Web Store, Firefox or Opera addon gallery. Has button to install from Chrome Web Store.
DocsAfterDark
Modern, dark mode for Google Docs
Zoiper Click2Dial
Make phone numbers clickable and initiate calls from Zoiper.
Take a Break
Reminds you to take a break at a customizable time frame.
Board Game Arena (BGA) Extension
Manage your games in progress, and add many visual enhancements (dark mode, etc.).
Haven't found what you need? Check out the Chrome Web Store.