What are some alternatives?
When comparing FireRTC and Skype, you can also consider the following products
VideoMeeting - VideoMeeting is a free and open source video conference solution built to have video calls and chats using your web browser. It is deployed on top of hubl.in.
Slack - A messaging app for teams who see through the Earth!
Online Video Call - Make free video calls to anyone without registration.
join.me - Instant screen sharing. Instant Aha!
appear.in - Video conversations with up to 8 people in your browser - no downloads, no login.
GoToMeeting - GoToMeeting is a web conferencing service offering a range of services which are available on Mac, PC, iOS and Android devices.