bullets. In addition to the typical to-do and done bullets, calendle offers a variety of bullets. Sometimes a task is more important than a typical todo. Sometimes you worked on something but didn't finish it.
to-do
to-focus
× done
× worked on it but didn't finished
– note
# header
you can type --- as bullet text and it will create a divider - a horizontal line.

you can type ---text as bullet text in which "text" can be anything. It will create a divider and display the text on the far left side. You can use this for timeboxing purposes. Adding a bullet text like ---10:00 will create a divider with 10:00 on the left side.
back next: edit/hover mode