Font Swapper
For font designers. Upload your fonts and try them out on any webpage, with sliders to change font size, color, and line / character spacing. Saves fonts locally to webpages.
11 Benutzer
Tenure – Zero-Click Website Age Checker
Zero-click website age detection right in your search results. Spot newly registered domains before you click. No accounts, no tracking, no data collection. Powered by 600+ IANA-approved RDAP servers.
11 Benutzer
Cookie Editor
Mess with cookies. Fix logins. Test stuff. Break things (on purpose). Cookie Editor lets you view, edit, add, delete cookies right from your browser — fast, simple, no drama.
10 Benutzer
AI Prompt Enhancer
Intelligently enhances prompts on AI chat interfaces with context-aware templates and platform-specific optimization. Works with ChatGPT, Claude, Gemini, and Perplexity.
10 Benutzer
Snapshot Capture
With the snapshot capture extension, you can take snapshots of pages for analysis in Tealeaf and Connect.
10 Benutzer
Maps Lead Extractor
Extract Google Maps business leads with advanced filters, email discovery, lead scoring, duplicate removal, and CSV export.
10 Benutzer
Fusion Proxy
Access 105M+ residential, mobile, datacenter, and ISP proxies directly from Firefox. One-click activation, geo-targeting in 195+ countries, instant IP rotation, and session control. Requires a Fusion Proxy account.
10 Benutzer
CSS and JS Injector
Injects custom CSS and JavaScript into specified websites to change their look
10 Benutzer
SEO Web Analyzer
Comprehensive on-page SEO analysis with 50+ checks, batch analysis, mobile audit, accessibility, i18n, and more.
10 Benutzer
LinksTamed SEO Tool
Расcчитайте внутренний статический вес страниц сайта и проведите аудит многих факторов, связанных со ссылками.
10 Benutzer
Copy That
Click an element on the page to copy it to the clipboard. Math is converted to OMML for native rendering in Word, OneNote, etc., or you can select to copy math as LaTex, MathML, or Unicode. Formatting is preserved when copying <code> blocks.
10 Benutzer
