Browse extensions
Chrome, Firefox, and Edge
AstronomyStellarObserver
Explore deep space and celestial bodies! Test your knowledge of stars, galaxies, and astronomical phenomena with an interactive stellar quiz.
Silenced Tab
Presents a right-click menu option to open a link in a new muted tab.
Todoist Sidebar
Displays Todoist in the sidebar.
BioMolecularGeneticsHub
Explore molecular biology, DNA replication, and genetic inheritance through an interactive educational flashcard and quiz extension.
TextSnip — text snippets, 100% local
Type a short trigger anywhere and it expands into your text. No account, nothing leaves your browser.
StreakWatch Browser Bridge
Connects StreakWatch for Windows with Firefox to manage monitored Twitch tabs.
Bank UI Refresh
Переоформляет интерфейс сайтов банков в современном стиле. Не собирает и не передаёт никакие данные: нет доступа к сети, нет фонового скрипта с webRequest, все настройки хранятся локально на устройстве.
TF2 Inventory Value
Unofficial TF2 overlay: item values in keys/ref on Steam inventory and trade offers, including unusual effects, paint, and spells.
tabzen-app
Organize, search, and manage your browser tabs effortlessly. Save sessions, close duplicates, and switch between tabs instantly. Your tabs, finally under control.
Heading Outline Inspector
Inspect H1-H6 heading structure on the current webpage for content and SEO review.
BottleneckCalculator
Calculate your PC's bottleneckCalculate your PC bottleneck automatically or manually analyze CPU and GPU combinations for better performance decisions. automatically or manually check CPU and GPU combinations.
EU Pay Transparency 2026 Check
Reads the 6 rules of EU Directive 2023/970 on your pay data: duty, due date, 5 percent trigger, back pay. $60 key exports .csv.
Who Unfollowed You
Track who unfollowed you and follower changes on Instagram. Data stays on your device. Not affiliated with Instagram or Meta.
Boredom Buster
Cure your boredom instantly with hilarious jokes and mind-blowing fun facts.
FlagTube — YouTube Blocklist
Hide or blur YouTube videos and channels listed by FlagTube.
EnglishtoVietnameseWordQuiz
A simple, interactive quiz to practice translating English words to Vietnamese. Build your bilingual vocabulary with random questions and instant feedback.
Bookmarkvv
Lock your bookmarks folders with a password, only you can unlock them
Gerador de Capa G-MUS
Extrai dados do G-MUS e preenche a capa de prontuário.
BookTidy
Collapse matching book listings based on user-defined publisher or author rules.
Etyr
Understand the web as you read it. A minimalist dictionary that appears when you select text.
BOOTH リピーターバッジ
BOOTHの注文一覧でリピーター購入者にラベルを表示します。
Boorrrkmarks Fold
Lock your bookmarks folders with a password, only you can unlock them
MyEcazpitech
Restore the old percentage of My Epitech !
OverflowBanner
No description
SilentMode
Globally mute all web audio.
Noun Project SVG Saver
Adds a context menu option to quickly save SVG files from The Noun Project webpage, making it easier to download icons with just a right-click
Bookmarks24
Lock your bookmarks folders with a password, only you can unlock them
Markfolio
See anything important on a website? Mark it and optionally add a comment. Markfolio will save your highlights together with your comments.
Bookmark Atlas Desk
A local bookmark audit and organizer for duplicate links, folder health, domain maps, and saved cleanup reports.
BookmarkNote Shelf
Save the current tab as a Firefox bookmark with a local note, tags, status, and copy-ready reference text.
Explore by task
All collections- Ad blockers
Compare extensions that remove advertising from web pages, with links to their permissions and security findings.
- VPN and proxy extensions
Explore browser extensions with VPN or proxy connection features, then compare their access and published security reports.
- Password managers
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.
- Reading and accessibility
Explore text-to-speech, reader-view and reading-aid extensions, with direct links to their permissions and security reports.