Browse free open source Telephony apps and projects for Android below. Use the toggles on the left to filter open source Telephony apps by OS, license, language, programming language, and project status.
A beautiful SMS messenger for Android
Sim Card explorer and decoder
Optimized ROM for the Nexus S based on the stock ROM by Google
Provide and share included OSS with the community for XT897
Phone and SMS app with free, encrypted calls between ARK-phone users
Baresip is a modular SIP User-Agent with audio and video support
Provide and share included OSS with the community for xt626
Android QWERTY phone
The USAID-funded SPICE program, implemented by the Open Institute.
Android 2.3 IP67 smartphone
Android application for sending sms with a little help of QR codes.