Nordic firmware plus a Wireshark extcap plugin and Python script for the nRF52840 (DK or Dongle) that sniffs raw IEEE 802.15.4 frames straight into Wireshark. The turnkey capture path for Thread/Zigbee on Nordic hardware; supply the Thread network key in Wireshark to decrypt.
Lifecycle not assessed: nobody has checked yet whether this tool is still maintained, sold or working. Check the project's own page before relying on it.