Description: Bitmessage is a decentralized, encrypted communications protocol that allows users to send messages securely over a peer-to-peer network. It provides privacy and anonymity by using bitcoin's cryptography concepts.
Type: software
Pricing: Open Source
Description: Telegram is a cloud-based instant messaging and voice over IP service. It offers end-to-end encrypted video calling, file sharing, and several other features. Telegram clients exist for both mobile and desktop systems.
Type: software
Pricing: Free