What are some alternatives?
When comparing Newslines and Timeglider, you can also consider the following products
Timeline - Timeline is a cross-platform application for displaying and navigating events on a timeline.
Aeon Timeline - "The timeline tool for creative thinking. Capture, create and explore ideas."
Sutori - Sutori is the easiest way to create an interactive story collaboratively.
Timeline JS - Beautifully crafted timelines based on Google Spreadsheets that are easy, and intuitive to use.
No Fee News - Read the Latest News, Paywall-Free
Google News - Comprehensive up-to-date news coverage, aggregated from sources all over the world by Google News.