LoopiFy YouTube videos.
Using this tool you can make auto loops to youtube videos.

Run Fedora Games Spin, which includes games from several genres, from shooters and strategy games to puzzle games.

Skips Intros & Disables the interrupter

Auto uploads audio for words and phrases in your course

DEV version of HTLivesight is a Hattrick live match viewer, based on old livefox.
You can view your matches in a new way: you have explanations near the actions (and injury estimation), live league table, lineup, popups and sounds to notify you.

Keeps track how long you have been watching Youtube in one session so you don't lose focus and drift away in some rabbit hole while forgetting the time.

Lyrics for your favorite songs on your favorite sites! Now supports Spotify (Web), Youtube, YT Music and Google Play Music.

Browser extension that allows you to check the online status of friends of VRChat and notify you online

Ambient sounds for your Firefox.

Owncast Browser Extension is a Firefox extension used to follow various Owncast Instances

This extension automatically hides advertisements for you while browsing the domain "kissanimedotru", "kissmangadotcom" & "novelplanetdotcom", enjoy weebs
: )
Please also read "About this extension"

Add a column to the personal stats page which displays how long it took you to get from part 1 to part 2

This add-on increases the display size of videos by removing unnecessary padding bars.

Create a "Random" button, click it to display a random image of the supported websites on the supported websites (hentai websites).

Metal Slug Play No Download Arcade Game on Your Firefox Window

YouTube™ Livestream Mode - ENHANCE and SPEED UP for the your viewing YouTube live stream (Football, Game, ...) for slow internet connection.

Replace the new Roblox logo with the old one.

That autoplaying stream thing when you go on twitch? Bye.

This extension checks at browser startup via https://eso-hub.com if Twitch-Drops for 'Elder Scrolls Online' are currently active and/or if a current event is taking place.

Export and import session cookies for the browser game die-staemme.de

Filter out useless messages from Twitch chats.

Collect Badge and Channel Point in Twitch Chat Room

Dice roller integration for TaleSpire and many popular Pathfinder 2e resources.

Quickly find Magic TCG cards with a !scry command from the url bar

roll20 theme which adds a dark theme

Send chat messages or whisper to spectators room with move numbers

Adds options to filter on the humble bundle store page based on steam wishlist, owned games and the platforms the game is sold for on the humble store.

Video player extension for Shikimori.one

Skip the warning page from picarto.tv when clicking links in chat.

Automatically decline to view the ads which Netflix plays during closing credits.