Chrome, Firefox, and Edge

World Architectural Landmarks Quiz icon

World Architectural Landmarks Quiz

Explore famous global structures and engineering marvels! This English popup quiz presents clues about iconic architectural wonders worldwide. Designed for geography buffs, architecture lovers, and curious explorers.

Firefox Add-ons
No reviews
Search Tools
Cosmic Horizon Stellar Trivia icon

Cosmic Horizon Stellar Trivia

Test your knowledge of the universe, planets, and stars with this engaging astronomy trivia popup game.

Firefox Add-ons
No reviews
Download Management
YApgen icon

YApgen

Generate passwords, estimate their strength, and check for known breaches.

Firefox Add-ons
No reviews
Privacy & Security
Smart Rectangle Highlighter icon

Smart Rectangle Highlighter

Draw attention to key sections using intelligent rectangles.

Firefox Add-ons
No reviews
Photos Music Videos
Meta Tools by mxt.gg icon

Meta Tools by mxt.gg

UTM builder, naming conventions, ad calculator, pixel scanner and warnings when Meta or TikTok turn on settings you keep off.

Chrome Web Store
No reviews
Productivity
THE WEEPING ROOM icon

THE WEEPING ROOM

A first-person escape survival game. Read the room, collect water, build tools and find a way out.

Firefox Add-ons
No reviews
Games Entertainment
Random Quote Viewer icon

Random Quote Viewer

View random motivational quotes with images.

Firefox Add-ons
No reviews
Photos Music Videos
archivesqtoday Button icon

archivesqtoday Button

Adds archive.today button to the toolbar

Firefox Add-ons
No reviews
Search Tools
Toolbvewar Clock icon

Toolbvewar Clock

Stylish analog clock in your browser toolbar.

Firefox Add-ons
No reviews
Search Tools
NebulaStellarQuizzer icon

NebulaStellarQuizzer

Embark on an interstellar journey, identify deep space objects and celestial phenomena, and test your astronomy knowledge right inside your Firefox popup.

Firefox Add-ons
No reviews
Feeds News Blogging
CyberLogicEngineQuiz icon

CyberLogicEngineQuiz

Test your programming logic, software design patterns, and computer science principles with fast interactive challenges tailored for developers.

Firefox Add-ons
No reviews
Appearance
Checkmarksmloa icon

Checkmarksmloa

Checks, sorts, formats bookmarks and loads favicons.

Firefox Add-ons
No reviews
Bookmarks
Quote and Emoji Combo icon

Quote and Emoji Combo

Combine motivational quotes with animated emojis.

Firefox Add-ons
No reviews
Photos Music Videos
Developer Tab Plus icon

Developer Tab Plus

Providing additional features such as the ability to customize the sources of coding images and quotes, as well as options for selecting specific types of coding animations.

Firefox Add-ons
No reviews
Tabs
League HQ — ESPN Connector icon

League HQ — ESPN Connector

Connect your ESPN fantasy league to League HQ in one click, so your full league history can be imported.

Chrome Web Store
No reviews
Productivity
Ask Benedict icon

Ask Benedict

Save up to 60% off at 3,000,000+ hotels worldwide.

Chrome Web StoreMicrosoft Edge Add-onsFirefox Add-ons
No reviews
Search Tools
Capture EndNot87e Reference icon

Capture EndNot87e Reference

Capture a reference with just one click.

Firefox Add-ons
No reviews
Appearance
Blog Post Template Manager icon

Blog Post Template Manager

Create and manage templates for your blog posts.

Firefox Add-ons
No reviews
Feeds News Blogging
globalarchitecturalhistorystudies77 icon

globalarchitecturalhistorystudies77

Explore world architectural history, famous ancient monuments, classical building orders, and structural engineering marvels through an interactive extension.

Firefox Add-ons
No reviews
Privacy & Security
IIIF Downvxcload icon

IIIF Downvxcload

Allows user to download fullsize content from digital libraries serving content using IIIF technology.

Firefox Add-ons
No reviews
Alerts & Updates
Group Project Organizer icon

Group Project Organizer

Share links, notes, and to-do lists easily with your project teammates.

Firefox Add-ons
No reviews
Search Tools
ColorMemory icon

ColorMemory

Capture dominant colors when hovering images and save palettes to a Color Board. Copy HEX easily.

Firefox Add-ons
No reviews
Other
Cloze Practice Generator icon

Cloze Practice Generator

Create fill-in-the-blank (cloze) exercises from any web page.

Firefox Add-ons
No reviews
Privacy & Security
Friendly Popup Message icon

Friendly Popup Message

A lightweight extension that shows a friendly welcome message when the popup is opened.

Firefox Add-ons
No reviews
Alerts & Updates
Aura — add to backlog icon

Aura — add to backlog

Add a card to your aurafarm.online backlog from a title Open a title page on one of seven film, anime, manga and book sites and add it to your aurafarm.online backlog in one click — with rating, status and a page on any of the seven supported sites.

Firefox Add-ons
No reviews
Web Development
Galactic Stellar Explorer Quiz icon

Galactic Stellar Explorer Quiz

An interactive educational extension to test your knowledge about stars, planets, and celestial phenomena across the universe.

Firefox Add-ons
No reviews
Alerts & Updates
Content Scheduler Pro icon

Content Scheduler Pro

Schedule content from various sources for social media posting.

Firefox Add-ons
No reviews
Social & Communication
Extreme Sports Super icon

Extreme Sports Super

Learn and practice English vocabulary for extreme sports, outdoor adventure activities, and climbing gear.

Firefox Add-ons
No reviews
Download Management
JSON Formatter Declaration V2 icon

JSON Formatter Declaration V2

No description

Firefox Add-ons
No reviews
Other
Org Login — Entra SSO icon

Org Login — Entra SSO

Use your Linux desktop Entra account in your browser.

Firefox Add-ons
No reviews
1 wk
Other

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    Find extensions with password-vault features and review the permissions and security evidence behind each listing.

  • Developer tools

    Discover extensions for inspecting pages, working with API requests and testing websites, alongside their security reports.

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    Explore text-to-speech, reader-view and reading-aid extensions, with direct links to their permissions and security reports.