Hacker News Reader

What does "supports jitsi" mean? Jitsi is an XMPP client, last I checked, are you just saying Matrix supports XMPP?

it means there's a first party integration (matrix calls them widgets) with jitsi, enabling video conferencing on matrix platforms.

You probably mean "third party"

That depends on who made the integration (matrix, jitsi, or other)

Jitsi Meet is a WebRTC client