Extensions
Tree Tabs
Manage your tabs in the sidebar!
Cache Cleaner
Easily clear browser's cache via toolbar popup.
Save Tabs
Save and restore all tabs from toolbar popup!
Boomerang for Gmail™
Allows you to schedule messages to be sent or returned at a later date.
Adblock Potty — best ad blocker
Potty Ad blocker - ad blocker software for Super Fast Use browser.
Open in PDF Viewer
Easily open desired links in a PDF viewer.
Ad Blocker for Facebook™ App (Video & Images)
Blocks video and image ads from the facebook app news feed. And it actually works
Web Clipper: Easy Screenshot
all-in-on capturing tool for the visual part, the entire page, or a selective area with auto-scrolling and editing support
QR Code Reader
a multiple QR- and bar-code scanner that supports scanning from webcam and local images
Temporary Mobile View
Temporarily switch the current tab into Android or iOS view
GOOGLE APPS
All google web apps with a single click
Black Menu for Google™
The easiest access to the Google universe
JSON Beautifier
Display JSON objects by transforming them into Syntax editable highlighted HTML to validate, format, and save
Category Tabs for Google Keep™
Better organise your Google Keep notes
Save as MHTML
Save active tab as MHTML web page archive file format with a single click
AutoTabRefresh
Refresh your browser tab automatically at the desired interval.
Open in VLC media player
Send audio and video streams directly to the well-known VLC™ media player
Calendar
Simple calendar + current date on your toolbar
ePub Reader
Read ePubs in a reader view style window, convert into PDF or use text to speech
Date Today
The best clock to see in one glance the current date and time. With an option to see the digital clock in the browser toolbar.
JavaScript Toggle On and Off
Toggle JavaScript engines (inline, data URL, remote, and external) on and off the easy way
Close & Clean
Close all tabs and windows and clean up Opera in one single click
Todoist for Opera
Organize work and life with Todoist for Opera
Speed-Up Browsing
Speeds up browsing over the time, by adding missing Cache-Control response headers.
Mute Tab
Easily mute all tabs with just one click!
Youtube™ Profile Picture Downloader
Downloads Youtube™ Profile Picture For You
Webcam Recorder
Record video from your computer's camera and/or record audio from your microphone
Video Converter
Convert any video file to selected formats (i.e. mp4) inside your browser!
2FAS - Two factor authentication
2FAS extension is simple, private, and secured: one click, one tap, and your 2FA token is automatically entered!
Documents
Viewer for online documents (e.g. PDF, MS Word)
YouTube™ Flash-HTML5
Play YouTube Videos in Flash or HTML5 Player
Annotating the Web
Add-on, by Mediamaster.eu, to easily add annotation functionality to any webpage