Lulu - Whether you're a teacher, photographer or hobbyist, share your expertise. Create & self publish your book today!
SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.
IngramSpark - IngramSpark is an Online publishing services provider platform that allows you to publish or print books that are in high quality, and its global distribution service enables you to post and share around the globe.
Majestic - Majestic - Link intelligence tools for SEO and Internet PR and Marketing. Site Explorer shows inbound link and site summary data.
Blurb - Create and self-publish books, magazines & ebooks
Moz - Backed by industry-leading data and the largest community of SEOs on the planet, Moz builds tools that make inbound marketing easy.