https://app.knowbase.one/vault/rfc/docid/6786
RFC6237: IMAP4 Multimailbox SEARCH Extension
Internet Engineering Task Force (IETF) B. Leiba Request for Comments: 6237 Huawei Technologies Updates: 4466 A. Melnikov Category: Experimental Isode Limited IS...
https://app.knowbase.one/vault/rfc/docid/5949
RFC5465: The IMAP NOTIFY Extension
Network Working Group A. Gulbrandsen Request for Comments: 5465 Oryx Mail Systems GmbH Updates: 5267 C. King Category: Standards Track A. Melnikov ...