There are 3 repositories under ioam topic.
IOAM implementation for IPv6 inside the Linux kernel
SRH and On-path telemetry export in IPFIX for VPP
IOAM API with Protocol Buffers v3
IOAM Agent for Python3
IOAM support (refreshed) in VPP
IOAM Collector (golang interface for Jaeger)
IOAM support in Wireshark