Here's a Google Doc from Richard Byrne who writes the FreeTechForTeachers blog. It's a comparison of many timeline creators. I read his blog religiously. He always has great information.

Juliann T. Moskowitz
Director of Library Media
St. Joseph High School
Trumbull, CT 06611
juliann14@hotmail.com

"To acquire the habit of reading is to construct for yourself a refuge from almost all the miseries of life."
¯ W. Somerset Maugham,