What are some alternatives?
When comparing Newslines and theSkimm, you can also consider the following products
Timeline - Timeline is a cross-platform application for displaying and navigating events on a timeline.
Finkip - Discover and read blogs faster
Aeon Timeline - "The timeline tool for creative thinking. Capture, create and explore ideas."
THEWEBLIST.net - THEWEBLIST.net is a snapshot of what people are clicking on around the internet right now.
Sutori - Sutori is the easiest way to create an interactive story collaboratively.
Briefing - Your morning spoonful of knowledge