Writing fantasy, sci-fi, or just fiction in general? Running out of ideas? Not sure what to name a character/spaceship/inn, or hoping to have a map of your new world without drawing it yourself?
Donjon is a great site with a variety of RPG tools (also good for writers). The tools range from Random Adventure Generator to Star System Creator to Fantasy World Creator to… a bunch of other things. And they’re free!
So if you’re looking for ideas for your story (or D&D campaigns), you should check out the site here.