SteamDB – Get this Extension for 🦊 Firefox (en-US)

Download SteamDB for Firefox. Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.

Steam URL Opener – Get this Extension for 🦊 Firefox (en-US)

bangumi new wiki helper – Get this Extension for 🦊 Firefox (en-US)

I published my Browser Extension/Add-On that shows the Steam Deck Verification and ProtonDB Medals on Chrome Web Store and Firefox Add-On Store : r/SteamDeck

Show Great on Deck on Steam – Get this Extension for 🦊 Firefox (en-US)

ProtonDB for Steam – Get this Extension for 🦊 Firefox (en-US)

ProtonDB for Steam – Get this Extension for 🦊 Firefox (en-US)

Augmented Steam – Get this Extension for 🦊 Firefox (en-US)

TUGO – Get this Extension for 🦊 Firefox (en-US)

Augmented Steam – Get this Extension for 🦊 Firefox (en-US)

Steam Context Menu – Get this Extension for 🦊 Firefox (en-US)

WebExtensions in Firefox 52 Mozilla Add-ons Community Blog

What browser add-ons do you use? - Knockout!

Steam BR prices – Get this Extension for 🦊 Firefox (en-US)

HTTP Header Spy – Get this Extension for 🦊 Firefox (en-US)