Linphone is an open source internet SIP phone or Voice Over IP phone (VoIP) WIFI/3G, with video calls support for ARMv7 phones. Main features: -Audio with the following codecs: speex (narrow band and wideband), iLBC, G711, GSM -Video with mpeg4 and H264 codecs (ARMv7 only)
A free international call service with no international call charges OTO is a great application that provides internaional calls from KOREA. OTO lets you make international calls based on Korean telecommunication company (SK/KT/LGT)
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
ClearSea - mobile video calls - Professional Videoconferencing on 3G/4G/WiFi connecting to other ClearSea PC/Mac/mobile and any standard H.323/SIP device (Tandberg[tm],etc).Devices:- HTC EVO, Desire, HD, Incredible- Samsung Epic, Galaxy S, Galaxy Tab, Captivate, Fascinate, Vibrant- more soonSignup for a demo account or use your own ClearSea server
Ozeki VoIP Service Checker - Ozeki VoIP Service Checker is an open source app which allows you to check the availability of VoIP services. The software can quickly verify if a given service exists, whether it can be reached from a particular network, and if the username and password to access that service are correct
Ventriloid is an open source Ventrilo 3.x client with a familiar UI. Ventriloid is based on the Ventrilo library for Linux created by the developers of Mangler.
I am in no way affiliated with Mangler, its developers, or Flagship Industries, Inc
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
