Unfortunately I do not know much about songwriting or music composition, but multiple people put it as something they would like to learn about. I have found a few sites that I think would be helpful. I wish there was a way you guys could add to it with sites that you like but for now check out what I've found under view more and leave some feedback under suggestions.  

From generic writing prompts to college essay writing prompts this page is for anyone who needs some inspiration or just wants to get thoughts onto the paper through stream of conscience writing. Click on view more to get started.