Sowlmate - LGBTQ+ self-care app w/ audio courses & meditations
Bedtime Stories - The Swiss Army Knife for storytelling
IconStore - Free icon packs by first-class designers
Christmas Storybuilder - Generate Christmas themed storylines for kids
Burst - Burst has thousands of hi-res photos that are free to use.
Tales Untold - Smart stories for smart kids (and smart parents, too).