Simphone is a secure and private open source Instant Messenger.
* 256-bit end-to-end encryption for voice audio calls, file transfer and chat
* completely decentralized: no need to register anywhere
* zero-configuration, portable, fast, small and reliable
* can optionally work together with TOR to anonymize your IP address
No third party can look into your communication or block your access.
Added dark theme and font size setting
version 0.9.2: dark theme