#1
DuckDuckGo Privacy Essentials browser extension for Firefox, Chrome.
1.5K starsJun 16, 2026 pushlegal-complianceJavaScriptPrivacy
$ npx skills add duckduckgo/duckduckgo-privacy-extensionAlternatives
User.Js alternatives for AI agents.
Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.
Current skill
User.Js
user.js -- Firefox configuration hardening
100
Quality
91
Trust
2.9K
Stars
#2
A Firefox extension to protect from being fingerprinted.
1.5K starsFeb 20, 2026 pushlegal-complianceJavaScriptPrivacy
$ npx skills add kkapsner/CanvasBlocker#3
A fast, secure and easy to use VPN. Built by the makers of Firefox.
607 starsJun 16, 2026 pushlegal-complianceC++Privacy
$ npx skills add mozilla-mobile/mozilla-vpn-client#4
🕵️♂️ All-in-one OSINT tool for analysing any website
34K starsJun 15, 2026 pushlegal-complianceTypeScriptPrivacy
$ npx skills add lissy93/web-check#5
Create secure and private web apps using only static JavaScript, HTML, and CSS.
2.3K starsJan 24, 2026 pushlegal-complianceJavaScriptPrivacy
$ npx skills add smallbets/userbase#6
The mega.nz web client
1.1K starsJun 11, 2026 pushlegal-complianceJavaScriptPrivacy
$ npx skills add meganz/webclient#7
Encrypted, secure, user-owned productivity suite
603 starsApr 18, 2024 pushlegal-complianceJavaScriptPrivacy
$ npx skills add Graphite-Docs/graphite#8
Distributed private networking
3.5K starsMar 4, 2026 pushlegal-complianceGoPrivacy
$ npx skills add meshbird/meshbird#9
Modern camera app focused on privacy and security with QR & barcode scanning.
1.3K starsMay 21, 2026 pushlegal-complianceJavaPrivacy
$ npx skills add GrapheneOS/Camera#10
Browser extension that automatically fills out cookie popups based on your preferences
4.1K starsFeb 7, 2026 pushlegal-complianceJavaScriptGDPR
$ npx skills add cavi-au/Consent-O-Matic#11
👮 Shariff enables website users to share their favorite content without compromising their privacy.
1.4K starsJul 25, 2024 pushlegal-complianceJavaScriptPrivacy
$ npx skills add heiseonline/shariff#12
Privacy Badger is a browser extension that automatically learns to block hidden trackers
3.8K starsJun 15, 2026 pushlegal-complianceJavaScriptPrivacy
$ npx skills add EFForg/privacybadger#13
Offen Fair Web Analytics
975 starsMar 4, 2026 pushlegal-complianceJavaScriptPrivacy
$ npx skills add offen/offen#14
A tool to create firefox profiles with personalized defaults.
847 starsSep 3, 2025 pushlegal-complianceHTMLPrivacy
$ npx skills add allo-/ffprofile#15
🐙 Embetty displays remote content like tweets or YouTube videos without compromising your privacy.
1.0K starsMay 7, 2026 pushlegal-complianceTypeScriptPrivacy
$ npx skills add heiseonline/embetty#16
A privacy-friendly drop-in replacement for Google Fonts
638 starsJan 16, 2026 pushlegal-complianceJavaScriptPrivacy
$ npx skills add coollabsio/fontsHow to choose
When should you switch?
Use an alternative when it has a clearer install path, higher trust score, fresher maintenance, or better platform fit for your current agent stack. Keep User.Js if it already passes your workflow test and repository review.
Next step
Compare top candidates side by side
Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.