HK Frontend 1.7.5: the Energy page rebuilt, Tinted, notifications that open their sheet, one place to hide an accessory, and HK cards on your own dashboards
HK Frontend 1.7.0: Notifications, one Music page, music on the screensaver, a docked Now Playing bar, Blur Mode, and page changes twice as fast
HK Frontend 1.6.0: Sleep Screen, cameras that work everywhere, Liveliness, and a menu for each device
HK Frontend 1.3.0: its own screensaver with the forecast, hides Home Assistant's header itself, and dashboards of your own
HK Frontend 1.2.2: the docs become a Wiki, and a new front page