SIP Calling

Whistle Phone brings free inbound and outbound calling in the contiguous...

XMeeting is a Mac OS X native (Cocoa) H.323 and SIP compliant...

This program is a converged Internet communication tool combining high-quality voice and video calls...

BOTIM is a free worldwide calling and messaging app for everyone...

ZoIPer (formerly known as Idefisk) is a SIP and IAX/IAX2 software phone, compatible with the Asterisk/CallWeaver...

Dial!List is a FRITZ!Box Call Manager for the Mac. Main features: - view the FRITZ!Box calling list...

Google Duo is a high-quality video calling application. It’s simple, reliable, and works on smartphones...

uTox is a lightweight and easy-to-use Tox client. The application supports text chat, file transfers, audio and video calling...

Ovolab Phlink uses Caller ID and Apple's Address Book to show you who's calling whenever the phone rings...

VoipGain provides you with the cheapest international calling rates available...

Workplace Chat by Facebook brings mobile messaging and calling to Workplace by Facebook. The application has messaging...

Moon Dialer is a useful call manager and dialer application for Call Center use. The application allows you to dial phone...

StarLeaf Breeze is a free and simple application for video calling...

Fongo offers a convenient way to call Canada and the world...

Unseen is a private and secure messaging, calling and email tool. Main features: - Store your own private key...

Ringio Desktop is a first cloud-based Rich Calling service...

The ippi Messenger software allows you to call with your ippi account...

Comcast Universal Caller ID takes the guesswork out of incoming calls. Watching TV? Surfing the web?...

Adore Communicator is an easy to use application that offers fully integrated...

The Ringio Desktop app represents your company's voice headquarters...