Feed Eater
Omits feeds based on a website.
YouTube Speedbar Extension
Double-tap Space to toggle 1x/2x speed. Hold Space at 2x to temporarily slow down.
0 users
Codex Bridge (Unofficial)
让 Codex 通过本机程序操作 Firefox 标签页。学生使用 Codex 开发的非官方实验插件，欢迎社区共建；仅支持 Windows。
Copiador de Estilos
Clique em qualquer elemento de um site e copie o CSS dele. Mostra também a paleta e as fontes da página.
PopDown
Trova automaticamente fino a 5 testi nella pagina e simula i click sugli elementi corrispondenti.
0 users
History Roulette
Take a nostalgic spin through your browsing history. One click pulls up a random page you once visited, filtered by age, so you can revisit old finds you'd otherwise forget.
0 users
GO SERP: SEO audit, meta tags, schema, links
Meta tags, headings, images, links, schema, technologies, indexing. Alt and size checks, export to ZIP, full page screenshot.
WorkplaceErgoVisionTrainer
Boost daily productivity and avoid digital eye strain with quick ergonomics posture checks and vision relief tips.
SMT Time Flow
Track time for SMT Time Flow projects directly from your browser.
SheetFill (Auto Fill Web Form using SpreadSheet)
Smart web-form filling from spreadsheet or CSV data
TDEE & Macro Calculator
Instant TDEE, BMR and macro targets — Mifflin-St Jeor, Katch-McArdle, Harris-Benedict. No sign-up, no tracking, works offline.
Nightfall Dark Mode
Give every website a beautiful dark theme. Nightfall darkens pages across the web with adjustable brightness and contrast, a one-tap per-site switch, and an automatic sunset-to-sunrise night mode.
0 users
GeologyMineralQuiz
Test your knowledge of Earth geology, rock classifications, mineral hardness scales, and tectonic phenomena with interactive field identification challenges.
HTTP Response Codes
An offline sidebar reference for HTTP response status codes for developers, sysadmins, API designers, researchers, or students.
0 users
Hasan Email Extractor
Extract, filter, and export valid email addresses from any webpage into TXT or CSV with a single click. 100% private and offline.
QuickScan
Explore the new navigation on web3.
PhotoFix
Explore the new navigation on web3.
FocusBox
Explore the new navigation on web3.
OttoMatic Browser Recorder
An extension that turns workflows into GPAL code, generates the best browser selectors and more.
PhishEye
PhishEye is a browser extension designed to enhance online safety by monitoring clicked URLs and Gmail email content for potential phishing threats. The tool provides real-time insights into phishing attempts and is intended solely for educational pu
0 users
4mat
A Firefox add-on for quickly converting MAC addresses between formats. Useful for any one who uses networking hardware from big manufacturers (Cisco, Huawei, HP, Juniper) and Linux.
0 users
Research Table Exporter
Export HTML tables and ARIA grids to clean Markdown or CSV without sending page data anywhere.
JSON Formatter Offline
Validate, format, and minify JSON directly in Firefox. All JSON content is processed locally and is never uploaded or stored.
0 users
Image Info Viewer
Click any image to view detailed information including dimensions, file size, format and metadata
0 users
