Extensions
Number of search results for 'adds': 513
Window Performance Test
Get accurate performance timing for any page with this extension
Bug Magnet
Bug Magnet
Mini bookmarks for browser with quick access
Browser bookmarks with easy access (up to 20 links and folders). Save links as a list in a compact window to provide quick read access
Site-specific Preferences
Edit preferences on a per-site basis
.no { CSS }
Opera 12 reminiscent Shift-G CSS zapper (use Alt-G)
Neon Everywhere — Universal Dark Theme
Transform any website into a sleek neon dark-mode with particles, cursor FX, and per-site control.
Pokemon Generators
Just enter the number of Pokémon you want to generate, and the generator will Create number of Pokemon for You!
Desktop Lux: Effects
Customize your Web with stunning animations and effects.
VKAutoCaptcha
Extension adapted for automatic captcha solving on vk.com
TabZen
Helps you remember why you opened tabs, organize by purpose, and get smart reminders for unfinished tabs.
JSChess
Chess Game WebExtension based on chessboard3.js, chess library for chess move generation/validation and more
Dark Theme for YouTube™
A Dark and Smooth Theme for YouTube
AllQuakes
All EMSC Earthquakes
DaddyLivesHD SX Popup
We will bring you the best experience when watching soccer.
Cornucopia Enhancement Suite
Various enhancements to Cornucopia.se
Asciidoctor.js Live Preview
Render AsciiDoc (.ad, .adoc, .asc, .asciidoc) as HTML inside your browser!
Random password generator
A simple random password generator for Opera browser
SimpleFill
Simply fill forms with SimpleFill. The simplest and easiest form filler ever.
Local CDN
Local emulation of Content Delivery Networks
Smart HTTPS
Automatically changes HTTP protocol to HTTPS, and if loading encounters error, reverts it back to HTTP.
Cookie Switch ON|OFF
Switch cookies ON or OFF with just one click!
Close & Clean
Close all tabs and windows and clean up Opera in one single click
Elite PUBG NAME GENERATOR
Make a beautiful cool names for PUBG Mobile Game with PUBg Name Generator building and converter to create a stylish art design nickname with symbols and characters and Keyboard PUBG Name Creator.
YouClick.link
Free URL's shortener
ePub Reader
Read ePubs in a reader view style window, convert into PDF or use text to speech
2048 Prime
An easy-to-use and lite 2048 game!
Simple Checker for Gmail™
Get badge notification when you receive a new email in your inbox
Dark Mode Global
Invert light-themed web pages into dark to reduce eyestrain
Popup Player for Spotify™
Control Spotify web player from a toolbar popup (includes play, pause, skip previous and next tracks)
Download with Free Download Manager (FDM)
when activated, interrupts the built-in download manager to direct links to FDM
SingleClick Cleaner
Clean up the trash in one single click
Open Two-Factor Authenticator
An open-source two-factor Time-based One-Time Password (TOTP) authenticator with SHA-256 secure storage
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