Goddess names and archetype guide. Not recently updated but with tons of good information available with easy organization. Makes it easy to search for goddesses by various categories.
Godchecker
Godchecker is a great site with a lot of information on pantheons and deities of every sort. It's searchable and easy to navigate. It's also very broad in the diversity of pantheons included.
Wikiwand Pantheon List
For the wiki lovers out there, here is a list from Wikipedia that gives an easy to navigate option for checking out a good number of pantheons from all over the world.