4 ms·
by xena 9y ago
email
- zokier 9y agoOkay, and anything from the umm.. past 20 years or so?
- bitcuration 9y agoNot exactly. Gamil, Hotmail etc. are some successes that had clearly centralized email despite remained on the same protocols.
- criddell 9y agoGmail and Hotmail are still part of a federated email system. Email won over messaging on centralized services like Compuserve and Prodigy.