Description: BigBlueButton is an open source web conferencing system for online learning. It allows real-time sharing of audio, video, slides, chat, and screen. BigBlueButton supports recording and playback of sessions.
Type: software
Pricing: Free
Description: Empathy is an open source instant messaging client that supports text, voice and video chat. It uses the Telepathy framework and integrates with the GNOME desktop environment. Empathy supports popular protocols like XMPP, IRC, Facebook Messenger, and more.
Type: software
Pricing: Free