GUIDED MEDITATIONS
Click HERE for these 10 guided meditations by Tom:
Loving-kindness meditation (15 minutes)
Basic meditation: breath (7 minutes)
Basic meditation: breath and sounds (14 minutes)
Awareness of breath (18 minutes)
Awareness of breath--less talking (18 minutes)
Awareness of body (23 minutes)
Awareness of breath, body, sounds, thoughts, and emotions (31 minutes)
Being with the unwanted (14 minutes)
Mindfulness of emotions (30 minutes)
Mindfulness of thought (28 minutes)

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

SPECIFIC MEDITATIONS

Loving-kindness and compassion meditations