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FOSS Communications

Messaging

  • XMPP
    • Platforms: Movim, Monocles (Movim based)
    • Addon Protocols: OTR (realtime), OMEMO (based on Signal's Double Ratchet Algorithm) or OpenPGP
  • Signal
    • Platforms: Signal
  • E-Mail Chat
    • Platforms: Delta Chat
    • Protocols: PGP, Fallback to Plain Text

Note: PGP doesn't have forward secrecy, and keys could be stolen if users don't store them securely using U2F/FIDO2.

Networking

  • ActivityPub
    • Platforms: Mastodon, Pixelfed, Calckey, Misskey, Lemmy, Kbin

Privacy

  • Proxy
    • Protocols: SOCKS4, SOCKS5, Shadowsocks, HTTP, HTTPS, TCP
  • VPN
    • Protocols: PPP, IPSec, IPSec/L2TP, IPSec/IKEv2, OpenVPN, WireGuard
  • Tor
    • Components: Entry Relay, Middle Relay, Exit Relay
    • Addon Protocols: Bridges, Pluggable Transports (obfs4, Snowflake, fte, meek)

Hardware

Android

  • Monocoles.de Ecosystem (forks AOSP, Nextcloud, Conversations, K-9 Mail, SearxNG, etc.)
  • Purism Librem
  • Purism Liberty
  • GTA04 Platform (DIY smartphone)
  • Novim Laptop (DIY laptop)
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