Save data in a local database using Room | Android Developers
What is the source code of the video chat app in Android For video call and chat android app you can use third party library like sinch, Twillio and other. You can get sample code of all video call,audio call and chat from sinch website. For learning purpose sinch is very good because it gives free minu Ireland opens up its coronavirus contact tracing app for Jul 21, 2020
Open source apps on all platforms (Windows, macOS, Android, and iOS) and undergo an independent security audit. Signal: Encrypted instant messaging, voice and video calling: Yes: No: GPLv3: 2.3+ Also available for iOS. The Android client is a merger of the former TextSecure and RedPhone apps. Surespot: Encrypted instant messaging: Yes: Yes : GPLv3+
The best free and open-source - Android Police Jan 15, 2020
12 Free Zoom Alternative [Open Source and Secure] - Waftr.com
Open source apps on all platforms (Windows, macOS, Android, and iOS) and undergo an independent security audit. Signal: Encrypted instant messaging, voice and video calling: Yes: No: GPLv3: 2.3+ Also available for iOS. The Android client is a merger of the former TextSecure and RedPhone apps. Surespot: Encrypted instant messaging: Yes: Yes : GPLv3+ Telme Chat app open source | Free Project For Sketchware Jul 23, 2020 The best free and open-source - Android Police Jan 15, 2020