みんなが使えるセキュア公衆無線LAN Secure Public Wi-Fi for everyone
a member of WBA OpenRoaming
OpenRoaming Hotspot Locations Worldwide (beta)
NICT B5G Wi-Fi Roaming
過去の情報は こちら。
セキュア公衆無線LANローミング研究会 NGH Special Interest Group (NGHSIG)
Cityroam HQ hosted at Cyberscience Center, Tohoku University