Just Books Read Aloud
https://www.justbooksreadaloud.com/IndexCategory.php?t=All&p1=&p2=Storyline Online
https://www.storylineonline.net/library/Epic (you will need an account)
https://www.getepic.com/Children's Stories Online
https://www.freechildrenstories.com/Story Jumper:
https://www.storyjumper.com/book/searchStorynory:
https://www.storynory.com/Story Place (pre-school)
https://www.storyplace.org/front