Tactical Time Blocker - Daily highlights & adaptive time blocking template
Cron - Cron Calendar.
Taskful - Deadlines, meet your match.
KosmoTime - The to do list with super powers
Volition - A self-hosted daily planner that focuses on reflection
Vimcal - Vimcal is the world’s fastest calendar, beautifully designed for people who work remotely and live in their calendars.