What are some alternatives?
When comparing Sutori and theSkimm, you can also consider the following products
Aeon Timeline - "The timeline tool for creative thinking. Capture, create and explore ideas."
Finkip - Discover and read blogs faster
Timeline - Timeline is a cross-platform application for displaying and navigating events on a timeline.
Briefing - Your morning spoonful of knowledge
Timeline JS - Beautifully crafted timelines based on Google Spreadsheets that are easy, and intuitive to use.
THEWEBLIST.net - THEWEBLIST.net is a snapshot of what people are clicking on around the internet right now.