Jitsi for Android is an Android port of the Jitsi project: The most feature-rich communicator with support for encrypted audio/video, chat and presence over SIP and XMPP
After updating library bundles, when building for the first time or after clean ant setup-libs To make the project ant make To rebuild (clean and make) ant rebuild To run the project (will install the apk and will run it on default test device) ant run To make and run the project after modification ant make run