DIPITY

It's a free tool to create very precise and interactive time lines, where you can attach multimedia items such as audio files, videos or documents.Once created a time line, the interactive tools stays up-to-date, and can be embedded in blogs, social networks, and websites.

ADVENTAGES

• It's a free tool. 
• Allowed to select the information and organize it in chonological order.
• It's a very visual tool, it's very useful to teach.
• Very useful to order events in time.

 DISADVENTAGES

• You can't download a time line and save it in your server. 
• It doesn't allow bold, italic or underlined, because its text format is very simple

on Dipity.