We haven't heard much regarding the release date of OnePlus' new OxygenOS. But today, OnePlus co-founder Carl Pei announced on Twitter that CM12S and OxygenOS will become available sometime around mid to late March.
CyanogenMod support has now rolled out to the Nexus 6, all Android One devices as well as the international LG G3. This is following CyanogenMod's big announcement yesterday, adding Lollipop nightlies for over 30 different devices.
Official CyanogenMod 12 Nightlies are rolling out now