Writing an eBook and selling it on your blog can be a great money maker. Your eBook should be directly relevant to your blog’s content so you can sell your book to your existing audience. Creating a recipe eBook for a food blog or an eBook full of training plans to complement your fitness site are just a couple of examples that have the potential to sell.
Content is an essential aspect of any digital marketing campaign. The Content Marketing Institute offers some of the best advice around in terms of how content can help your brand. From industry trends to best practices, their posts offer helpful advice on how to create the best strategies for your business and how your content marketing should play a role in the "bigger picture." One of their main objectives is to provide education to marketers, so there are plenty of events and research documents, as well as access to a lot of resources including eBooks and whitepapers. Any successful content marketing plan has undoubtedly utilized some of the expertise shared through the Content Marketing Institute-whether they realize it or not!
Multi-vendor marketplaces, like ThemeForest, can be very successful. Chose a niche and create a vendor website for it. Your marketplace could be anything, from a platform for local artists to sell their work on, to an online digital product store. Once set up, invite people in that industry to sell their products on your site. You take a percentage of their profits when items sell.