Encrypted messaging, file sharing, password manager and cloud storage via a web interface. Features 2 factor authentication and six levels of encryption. HIPAA and NIST compliant. Basic version is fre
An open source multi-function app. Messaging, video calls, conferencing, desktop sharing and file sharing all encrypted by default. Used by Edward Snowden.
Open source solution for sharing files with the HTTP Get request. Intended to be used in restricted environments that block access to other file sharing protocols.
Popular messaging app that now uses encryption by Open Whisper Systems. Shares phone numbers with Facebook. Has updated Status to fully encrypt sharing of photos and videos.
An open source secure communications app built on the Matrix network. Features group chat, voip, file sharing and video calls. Enables organizations to run their own server.