IPv6 and NAT traversal shipped: two Low ID clients can now transfer to each other, plus Usenet, a fake-file detector, Docker and more since March.
News from eMule Qt, the modern, cross-platform remake of eMule (client for eD2k & Kad P2P filesharing networks) with additional features.
via Shareverse (in Italian)
AFAIK, the first one to have that capacity was emuleai https://github.com/eMuleAI/eMuleAI
Both emule-qt and amule (has this as experimental feature.), both follow the steps of emule AI.
This is a feature that should have been implemented 20 years ago. Better late than never.