Linphone
Linphone is an open-source Voice over IP (VoIP) and instant messaging software application that enables users to make audio and video calls, send text messages, and share files over the internet. It supports standard protocols like SIP and WebRTC, making it interoperable with other VoIP systems and services. Available on multiple platforms including desktop, mobile, and embedded systems, it is widely used for personal and enterprise communication.
Developers should learn Linphone when building or integrating real-time communication features into applications, such as video conferencing tools, customer support systems, or IoT devices requiring voice/video capabilities. It is particularly valuable for projects needing cross-platform compatibility, open-source flexibility, or compliance with SIP standards for enterprise telephony solutions.