PRISM
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Platforms
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macOS
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Instant Messaging
Prefer
Psi
Cross-platform XMPP client.
RetroShare
Peer-to-peer communication and file sharing app.
Signal
Metadata-resistant, user-friendly messenger with audio/video calls (mobile only).
Avoid
Discord
Facebook Messenger
Google Hangouts
LINE
Skype
Snapchat
Telegram
Tencent QQ
Viber Messenger
WeChat
WhatsApp
macOS
Anonymizing Networks
Bookmark Sync
Collaboration
DNS
Email
Email Addons
Enterprise Suite
File Sharing
File Storage & Sync
Finance
Instant Messaging
Media Publishing
Mesh Networks
News
Operating Systems
Operating Systems (Live)
Password Managers
Productivity
Social Networks
Video & Voice
VPN
Web Browser Addons
Web Browsers
Web Search
World Maps