Briar offers peer-to-peer encrypted messaging and forums, storing data securely on your device and not in the cloud. Briar also allows you to connect directly with nearby contacts without Internet access, making messaging possible with low-bandwidth or when Internet access is blocked.
F-Droid is an installable catalogue of FOSS (Free and Open Source Software) applications for the Android platform. The client makes it easy to browse, install, and keep track of updates on your device.
FreedomBox is a simple private server, wireless internet router, and multi-purpose tool designed to create internet freedom with only free software and inexpensive hardware. FreedomBox is a Debian-based system designed to protect against data-mining, surveillance, and censorship.
Psiphon is an open-source Internet censorship circumvention tool that uses a combination of secure communication and obfuscation technologies (VPN, SSH, and HTTP Proxy).
SecureDrop is an open-source whistleblower submission system that media organizations can use to securely accept documents from and communicate with anonymous sources.
Signal is an open source secure messaging application that uses end-to-end encryption. Signal is available for iOS, Android and desktop computers and allows users to send one-to-one messages, make voice and video calls, send group messages and voice notes.
