Aeon Timeline - "The timeline tool for creative thinking. Capture, create and explore ideas."
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.
The History of the Web - The web's best stories, delivered each week.
liniaa - See all your precious memories at a glance.
TLDR - The quickest, easiest way to share articles with friends