InterPals
Description: InterPals is a language exchange and online pen pal platform that allows people to connect with others around the world to learn foreign languages and cultures. Users create profiles, search for language partners, and use messaging tools to communicate.
Type: software
Signal
Description: Signal is a free, open source, encrypted messaging and voice calling app. It offers end-to-end encryption for secure communication. With Signal, users can send encrypted messages, make voice and video calls, and share media with individuals or groups.
Type: software
Pricing: Free