What is PermaMail?
Permamail allows creating email-like fully key-to-key non-custodial encrypted conversations on base of arweave's blockweave (since arweave is not blockchain but blockweave).
Official project links
Website https://permamail.email
Permaweb Url https://mail.arweave.dev/
Decentralized alternative to:
Gmail
Airmail
Zoho Mail
Spark
Outlook