Quick YouTube Downloader
Quick YouTube Downloader lets you download YouTube videos in up to 8K resolution or convert them to audio—entirely free and with no subscription. Enjoy unlimited video and audio downloads with just one click!
281 Benutzer
SnapOSINT
A snappy OSINT (open-source intelligence) searching tool that turns your search bar into a dedicated OSINT engine. This add-on is designed to save you time during your osint investigation.
257 Benutzer
Free YouTube Video Saver
Effortlessly download your favorite YouTube videos in stunning quality with just one click. Build your personal video library, enjoy seamless offline viewing, and share the best moments with friends—anytime, anywhere!
183 Benutzer
Tube Saver
Effortlessly download your favorite YouTube videos in high quality with a single click. Build your personal video library, enjoy offline viewing, and share with friends—anytime, anywhere!
132 Benutzer
Snow for Firefox
Erleben Sie einen Schneesturmeffekt mit fallendem Schnee auf Ihrer Seite. Verwandeln Sie sie in ein Winterwunderland mit Schneeflocken.
129 Benutzer
Scribble Pad
Scribble Pad lets you draw,sketch,text and annotate directly on any website in real-time, a complete lightweight package.
124 Benutzer
YouTube Download Hub
YouTube Download Hub allows you to effortlessly download YouTube videos in stunning resolutions up to 8K or convert them to audio formats. Completely free and without any subscription, you can download unlimited videos and audio with just one click!
60 Benutzer
Discord Token
Logging into a account discord using a token, made easier. and opensource
Volumen-Booster
Tab auf 500 % boosten oder nur stummschalten—ohne Nebenstörung. 10-Band-EQ. Lautstärke je Seite: YouTube, Musik, Streams.
51 Benutzer
ProBlocker: Werbeblocker & Pop-up-Entferner
Stoppen Sie nervige Popups und Werbung. Sicherer, schneller Browser ohne Tracking. Kostenlos für Chrome 2026.
50 Benutzer
The 20s Rule - Break Bad Habits
Stop visiting distracting sites on autopilot. The 20s Rule adds a brief, intentional pause before they load, giving you a moment to break the habit and redirect your focus. Simple, effective, and fully private.
29 Benutzer
White Mode Buttons
Macht dunkle Seiten hell. Schont die Augen & spart Strom. Einfach klicken & genießen. Zufällige Sprüche - ein Funken Glück inklusive. Credits, Support & Contact. → Datenschutz und Schlichtheit – genau dein Stil.
11 Benutzer
What a Color! - Farbwähler mit Einem Klick
Farbwähler mit Einem Klick & Farb-Inspirations-Galerie
10 Benutzer
MrBeastify But Japanese Beast
Replaces every YouTube thumbnail with a legendary Japanese meme face. Makes your feed 114,514% more epic and hilarious!
7 Benutzer
websocket live Interceptor
Intercepta y decodifica mensajes de TikTok y kick Live para enviarlo mediante una ventana o usando un webhook
7 Benutzer
Steam Lens - My Gaming Companion
Track Steam game prices, view live player counts, find latest updates, and unlock achievements - all completely free. Boost your gaming knowledge with SteamLens.
5 Benutzer
YouTube Live Alert Pro
Get notified when your favorite YouTube channels go live—only during the hours you care about.
4 Benutzer
SleepSafe Sound Audio Normalizer
Normalize stream audio for Twitch.tv, YouTube and other streaming sites. Streamer screaming while raging, hitting the desk or loud sound effects via TTS or music while you watch or sleep will automatically be toned down.
3 Benutzer
