KeyBase

Keybase

Keybase is for keeping everyone

End-to-end encryption for things that matter. Keybase is secure messaging and file-sharing.

Chat : SimpleX

SimpleX Chat: private and secure messenger without any user IDs (not even random)

SimpleX Chat - a private and encrypted messenger without any user IDs (not even random ones)! Make a private connection via link / QR code to send ...

Privacy redefined The first messenger without user IDs

Email : Tutanota

Tuta

Tuta: Turn ON privacy for free with secure emails, calendars & contacts | Tuta

Tuta guarantees your data stays private for free & without ads. Quantum-resistant encryption makes Tuta the best secure technology solution to ...

Best email service: end-to-end encrypted and no ads Tutanota is the world's most secure email service, easy to use and private by design. You get fully encrypted calendars and contacts with all our personal and business email accounts. Secure, green and ad-free. Email to feel good about.

Nostr

Nostr - Notes and Other Stuff Transmitted by Relays

A decentralized social network with a chance of working

What if Nostr Private key get compromise. Possible to disable the account to avoid attacker to post ?