Ekiga is described as '(formerly known as GnomeMeeting) is an open source SoftPhone, Video Conferencing and Instant Messenger application over the Internet. It supports HD sound quality and video up to DVD size and quality' and is a popular Video Calling app in the social & communications category. There are more than 50 alternatives to Ekiga for a variety of platforms, including Windows, Web-based, Mac, Android and Linux apps. The best Ekiga alternative is Signal, which is both free and Open Source. Other great apps like Ekiga are Element, Tox, Wire and Jami.