Google Voice- Place calls and send text messages showing your Google number. Listen to voicemail and read transcripts. Currently only available in the US. NEW: Search your voicemail transcripts and text messages.
OTO Free International Call 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)
netTALK App //The ALL NEW netTALK Smartphone App with Ultra Low-Cost International Calling!//
Mobile VOIP With MobileVOIP you can make free* voip calls from your mobile phone
MobileVOIP With MobileVoip you can make free* voip calls from your mobile phone
Freeje Freeje itís an application for cheap international calls from mobile phone which is great for tourists, people living abroad and people who need to call abroad