GUIDED MEDITATIONS
Click HERE for these 12 guided meditations by Tom on YouTube:
3 Short Meditations to Calm the Mind
Awareness of Breath - Full Instructions
Awareness of Breath - Less Instructions
Basic Meditation: Breath and Sounds
Awareness of Body Meditation (Body Scan)
Body Scan for Sleep
Loving Kindness & Compassion Meditation
Guided Meditation for Taking Blood Pressure
Walking Meditation, adapted from Thich Nhat Hanh
Mindfulness of Thoughts
Mindfulness of Emotions
A Practice to Help Investigate Emotions (RAIN)
Being with the Unwanted-Compassionate Acceptance

UCLA Mindful Awareness Research Center...Guided meditations which you can play on your computer, download, and/or print.

UC San Diego Health...Resources include 40+ guided meditations from a several teachers.

Mindful Magazine...Articles on getting started, including some free guided meditations

Tara Brach has many excellent guided meditations on her website https://www.tarabrach.com
Here are three:
https://www.tarabrach.com/meditation-practice-rain-2/
https://www.tarabrach.com/meditation-rain-on-self-blame/
https://www.tarabrach.com/meditation-rain-compassion-2/

Practices that Can Be Done During the Day 
STOP…Stop, Take a Breath, Observe, Proceed
3-Step Breathing Space..This can be done in 1 - 3 minutes.
5-3-1…5 minute meditation, 3 good things that happened, 1 act of kindness each day
Mind your ABC’s: A wonderful story and framework developed by one of my students

SPECIFIC MEDITATIONS
Loving-kindness and compassion meditations