#encrypted communication
Keybase
Keybase is a powerful end-to-end encrypted communication platform offering secure team chat, file sharing, and encrypted Git repositories, combined with blockchain technology to verify digital identities and protect your privacy and digital assets.
Signal
Signal is a privacy-focused, free encrypted messaging app that uses state-of-the-art end-to-end encryption to ensure your messages, voice, and video calls remain secure and private. Ad-free, tracker-free, and fully open-source, it is maintained by a non-profit organization, offering you a clean and trustworthy communication experience.
tinc
tinc is an open-source decentralized VPN daemon that enables direct communication between nodes via automatic full-mesh routing. It supports strong encryption, NAT traversal, and traffic compression, allowing secure private networks to be built without a central server. It is suitable for distributed network deployments across geographically dispersed locations.
WBIM
WBIM Enterprise Instant Messaging Software provides secure, encrypted communication solutions for corporate teams, integrating project management, screen sharing, document collaboration, and organizational structure synchronization. It supports private deployment and integration with enterprise systems, enabling efficient collaborative work.