CSipSimple - This project will allow native sip for Android devices.
It relies on the pjsip sip stack and use the pjsip-jni project.
The use of this native library will ensure a better speed, call quality and less battery consumption than equivalent pure java projects
Daum MyPeople - mVoIP - Enjoy group conversation and 1:1 conversation via My People.
Fun and exciting conversation with your people, please meet MyPeople
1) Free calls(mVoIP) & voicemail : Once you and your friends install MyPeople, you can call, text or send voicemails as much as you want.
EasyCallBack for Android - EasyCallBack allows you to make cheap international calls via 3G or WiFi from your mobile phone. Simply download the app, create an account, add some credit and start enjoying low-cost calls.
Calling someone is very easy. Start by entering the number you wish to dial. EasyCallBack will call you back and then will connect you to your destination
Freeje - it’s an application for cheap international calls from mobile phone which is great for tourists, people living abroad and people who need to call abroad
FriendCaller for Android - Turn your Android device into a complete Voice over IP (VoIP) phone, make Voice calls to over 400 global networks and FREE Video Calls online, hence saving big on your monthly cellular bills
fring gives you FREE Video Calls, voice calls & chat to friends over 3G and WiFi (Video calls only on capable devices).
Communicate with friends in the fring network and other supported services: MSN Messenger, GTalk, Twitter, SIP, Yahoo!, AIM & ICQ
G1 Central is an application for Android-powered phones which allows you to place calls to any number from your GrandCentral number. It supports both Dialer mode as well as reading from your Contact list.
What's New in This Release:
· Updated icon, cleaned up a few very minor bugs
Start a group, add your friends, and we’ll give you a free phone number for it. GroupMe is the easiest way to start conversations and keep in touch with your real life network. It's totally free, and it works on every phone