There are many alternatives to Facebook Messenger for Windows Phone if you are looking for a replacement. The best Windows Phone alternative is Telegram, which is free. If that doesn't suit you, our users have ranked more than 100 alternatives to Facebook Messenger and 15 are available for Windows Phone so hopefully you can find a suitable replacement. Other interesting Windows Phone alternatives to Facebook Messenger are Skype (Freemium), Viber (Freemium), WeChat (Freemium) and ICQ (Free).
MobileVOIP is a free cheap calls app which lets you make (free) national or international mobile voip calls directly from your iPhone. You can save on your Mobile Phone costs by simply installing the MobileVOIP app and start making cheap calls.
OctroTalk is an Jabber/Gtalk client with support for GTalk (GMail) audio and Video calls. OctroTalk also supports SIP calling (through a provider of your choice). Features: 1 ) Connect securely to GTalk/Jabber 2) P2P Audio/Video Calling
MeetFox helps you maximize your most valuable asset - time. It is an end-to-end meeting platform that combines appointments scheduling, in-browser video calls, and secure client payments with invoicing.