theSkimm - theSkimm app anticipates what you need to know and when.
Timeline JS - Beautifully crafted timelines based on Google Spreadsheets that are easy, and intuitive to use.
Finkip - Discover and read blogs faster
Tiki-Toki - Tiki-Toki is web-based timeline software for creating beautiful interactive timelines that you can share on the web.
The History of the Web - The web's best stories, delivered each week.
Aeon Timeline - "The timeline tool for creative thinking. Capture, create and explore ideas."