Extensions for britannica.com

11 browser extensions built for britannica.com. Compare features, permissions, and safety across Chrome, Firefox, and Edge.

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Alex Corduff icon
Firefox Add-onsFirefox Add-ons

Alex Corduff

No description

1.0(1)
Feeds News Blogging
TIP: Know what's real and who made it icon
Chrome Web StoreChrome Web Store

TIP: Know what's real and who made it

Register content on TIP Protocol. Declare human or AI origin, get a verified CTID. Trust badges everywhere.

5.0(5)
Communication
Gist Pro icon
Chrome Web StoreChrome Web Store

Gist Pro

AI article & podcast summaries from 150+ paywalled publications — free during beta

5.0(3)
Tools
Octordle Wide Screen icon
Firefox Add-onsFirefox Add-ons

Octordle Wide Screen

Forces wide screen mode whether you are able or not.

5.0(1)
1 wk
Appearance
TIP: Know what's real icon
Firefox Add-onsFirefox Add-ons

TIP: Know what's real

Know what's real and who made it. Sign your posts with a verified identity and declare whether they are human, AI-assisted, AI-generated, or mixed. Viewers see a trust badge next to your content. Free, open, and decentralized.

5.0(2)
1 wk
Social & Communication
The JLHE icon
Chrome Web StoreChrome Web Store

The JLHE

Custom extension created by Uwharrie Charter Academy to enforce various blocking rules.

5.0(1)
Tools
Wordle, Quordle & Octordle Finder and Solver icon
Chrome Web StoreChrome Web Store

Wordle, Quordle & Octordle Finder and Solver

Wordle, Quordle & Octordle word finder and solver. Get word suggestions and auto-play — powered by wordgizmo.com

No reviews
Games
Video Context icon
Firefox Add-onsFirefox Add-ons

Video Context

YouTube video summary and related articles from captions

No reviews
Language Support
Контекст по видео icon
Chrome Web StoreChrome Web Store

Контекст по видео

Резюме YouTube-ролика и связанные статьи по субтитрам

No reviews
Education
Wordle Quordle Octordle Solver icon
Firefox Add-onsFirefox Add-ons

Wordle Quordle Octordle Solver

Wordle, Quordle & Octordle word finder and solver. Get word suggestions and auto-play — powered by wordgizmo.com

No reviews
Web Development
REDna icon
Chrome Web StoreChrome Web Store

REDna

Optional, non-intrusive context overlays for objective claims on YouTube. Source-linked signals. No API keys.

No reviews
Tools