Hubspot blogger Jay Acunzo offers up these 16 free tools which can help you create content and save time promoting your Kindle books:
Many free stock photos and icons, plus interesting free tools to incorporate images into blog posts. An interesting add is an ebook template for PDF documents, which might work well to dress up free downloads.
I especially was impressed when I followed his link to Canva.com, which offers simple graphic design templates free, as well as premium assets and graphics very cheaply. I have used Canva for a long time, and it's a terrific resource to make e-book covers, social media posts, and even banner ads.
Check out the link above to explore these 16 free tools and use them to quickly start creating more content today.