PSI offers wonderful resources for new and expecting parents, including support groups, counseling referrals, and so much more!
National Alliance on Mental Illness offers resources for individuals and families affected by mental health symptoms.
Dr. Dan Siegel has written many wonderful books on the brain, how we relate to ourselves and others, and parenting kids of all ages. Some of my favorites include The Whole-Brain Child, No-Drama Discipline, and Parenting from the Inside Out. His resources help support families and professionals around the world.
The Trevor Project offers wonderful resources and supports for LGBTQ+ youth and families, including counseling referrals, groups, and printable materials.