YakYak Alternatives

Open-source video calling and chat platform.

Private & Secure Messenger

Stay in touch with your family and friends for free on Skype. Download Skype today to chat and call on desktop and mobile.

Linphone is an internet phone or Voice Over IP phone (VoIP).

Trillian is a decentralized and federated instant messaging platform that lets your whole company send private and group messages, keep tabs on what co-workers are doing, share files, and much more.

Apps/Empathy - GNOME Wiki!

Adium is a free instant messaging application for Mac OS X that can connect to AIM, MSN, Jabber, Yahoo, and more.

Get the latest, headlines, breaking, regional news fast.

MicroSIP is a free portable SIP softphone for Windows based on PJSIP stack.

Ekiga (formely known as GnomeMeeting) is an open source VoIP and video conferencing application for...

Pidgin is an easy to use and free chat client used by millions. Connect to AIM, MSN, Yahoo, and more chat networks all at once.

Miranda IM is the smaller, faster, easier instant messenger with support for multiple protocols.