And encryption, which is an addon and not the default.
Also, XMPP is a good example of a 'victim' of embrace, extend, extinguish. I remember Facebook messenger, hyves chat, Google talk and briefly even WhatsApp, all in my desktop chat app. They all 'did' XMPP, but then removed federation, features or killed it entirely.
Also, XMPP is a good example of a 'victim' of embrace, extend, extinguish. I remember Facebook messenger, hyves chat, Google talk and briefly even WhatsApp, all in my desktop chat app. They all 'did' XMPP, but then removed federation, features or killed it entirely.