Set Markers

A feature to set markers (ideally being able to name the “markers”) and jump between them would be nice.

First I would know where I stopped to work,

second if I want to compare segments it’d be a great help.

Audacity has “labels”:

What about embedded markers and loop points? Audacity always gets rid of loop points and markers in sound effects I work on when exporting.

Is there an open standard that Audacity can use?