Extensions
Tab Auto Refresh
Automatically refresh tabs based on custom time intervals
AutoTabRefresh
Refresh your browser tab automatically at the desired interval.
WEB.DE MailCheck
The safe way to access your personal mail.
Black Menu for Google™
The easiest access to the Google universe with Gemini AI and sidebar support
Gmail Notifier
Multiple label and account notifier for Google Mail (Gmail™)
Screenshot YouTube Video
Quickly extract video frames from YouTube and OK.ru and save to JPG images with just one click.
YouTube Tags
Shows the hidden tags of any YouTube video right on the watch page
Boomerang for Gmail™
Allows you to schedule messages to be sent or returned at a later date.
Customizer YouTube™
You can customize the theme and colors from YouTube yourself. You can do many more settings Youtube
Reddit Enhancement Suite
A suite of modules that enhance your Reddit browsing experience
Gmail Notifier
Notifies you about unread e-mail in your Gmail account.
Web Apps by 123apps
Edit, Convert, Create
Smart RSS
RSS Reader for Opera 15+!
SimpleExtManager
A simple menu to enable, disable and access options of extensions.
Date Today
The best clock to see the current day and time at a glance, with an option to display a digital clock.
Steam Sales Predictor
Estimate a Steam game's sales and revenue right on its store page, using the Boxleiter method.
Jumble Solver & Answers
Instantly unscramble letters to find valid words. Includes daily Jumble answers.
DragFree (Mouse+Char Count+Image+Capture)
Restores mouse drag, right-click, and image save on blocked sites. Adds bulk image save, char counter, and page capture.
HEIC to JPG Converter
Convert HEIF/HEIC images to JPG or PNG directly in your browser
Stone to KG Converter
Convert stone, kilograms, and pounds instantly with an accurate weight converter. Perfect for fitness, travel, sports, and everyday use. Powered by https://stonetokg.uk/
SimpleUndoClose
A simple popup to undo closed tabs, just that and a bit more.
GithubPlus
Upgrade your GitHub experience with custom enhancements and a streamlined interface.
Limit the Web
Set daily time limits for websites and reclaim your focus.
Sesja bez wylogowania mObywatel eDoreczenia i PISP
Automatycznie wydłuża sesję w mObywatel, eDoręczenia i Portalu Informacyjnym Sądów Powszechnych bez odświeżania stron. Idealne dla administracji i prawników.
CM to Inches Converter
Convert cm to inches, inches to cm & feet instantly. Fast & accurate length converter by https://www.cmtoinches.uk/
DVLA Toolkit: Forms, Contacts & Reminders
Find DVLA forms, look up contact numbers, and set renewal reminders for MOT, tax and your driving licence.
Online Alarm Kur: Alarm Clock & Timer
Alarm clock and countdown timer in your browser.
Just Calculator ;)
Simple, but powerful calculator in popup window
TimeZone Converter
Select any time on a page to instantly convert it to your local timezone.
GPS Coordinates for Google Maps
Add a button to Google Maps to get super quickly the GPS coordinates (latitude & longitude) in different formats.
Bangla Calendar 365
View today's Bangla date instantly and access the full Panjika.
SkillEra Companion – Prompt Optimizer
Optimize AI prompts inline on Claude, ChatGPT, Gemini & Perplexity - refine your wording before you hit send, via SkillEra.
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