Matrix can replace the 1-1 and group chat function of Discord, but you would need Zulip to replace the Slack/Teams group forum function. And having them separat

Matrix can replace the 1-1 and group chat function of Discord, but you would need Zulip to replace the Slack/Teams group forum function. And having them separately kinda kills the whole idea, doesn't it? That's not including that neither have screensharing. Not even sure if they have group audio.