The Center for Mindfulness and The Sanford Institute for Empathy and Compassion work together to provide daily, free mindfulness and compassion sessions.
You can look at the offerings and join the various Zoom meetings by expanding the schedule on this page
. They typically offer awareness meditations, anxiety-reduction breathing, gratitude meditations, mindful movement and more.
Also, there are previous recordings available of a wide variety of meditations types and lengths here