Softr - From zero to a website in 5 mins, using building blocks.
Atavist - Atavist provides a suite of publishing tools to tell stories and build websites.
WordPress - WordPress is web software you can use to create a beautiful website or blog. We like to say that WordPress is both free and priceless at the same time.
Mobipocket eBook Creator - Mobipocket eBook Creator is one of the easiest way to create a professional level of eBooks by simply providing some HTML and image files to your publication.
Universal Chat - Manage your website visitors from Telegram messenger
iBooks Author - iBooks Author, free from the Mac App store, allows you to create beautiful Multi-Touch textbooks — and just about any other kind of book.