The DDoS protection draft and the Safecurvers are published as RFCs. The mandatory to implement crypto algorithm drafts (rfc4307bis, rfc7321bis) have been approved by the IESG. TCP Encapsulation is in RFC editor queue. EdDSA is ready for IETF LC.
Split DNS and Implicit IV were adopted and both of them should be getting ready for WGLC. Quantum resistance is also progressing, and there is new interest about non-PSK based quantum resistance methods.