📱 Communication

• GnuPG - Standard open-source for email & file encryption (PGP/GPG).
  • 👉 Riseup's GPG guide - Practical tutorial on using GPG safely.

📧 Mail

• TorBox
• ProtonMail
• tutanota
• Disroot
• emkei.cz - Send anonymous emails.
• anonymousemail.me - Send anonymous emails.

💬 Messaging

• Signal
• Telegram
• Session
• qTOX

🔀 XMPP

• creep.im
• darknet.im
• 404 City

📤 Sharing

• CryptPad - Create documents end-to-end encrypted, with collaboration in real-time.
• SecureDrop - Share and accept documents securely.