Add music and photos to free presentations.

Animoto turns your photos and video clips into professional video slideshows in minutes. Fast, free and shockingly simple - we make awesome easy.
 

Prezi is an application - an editor that lets you create prezi presentations.  Prezi lets you create very engaging presentations that pan and zoom from page to page. You can create non-linear presentations quite easily. Prezi lets you embed images and video too. You can view the presentations that you have created online, and also download them in a Flash player format to play offline

Prezi Manual   http://prezi.com/learn/manual/

With PhotoPeach you can create a rich slideshow in seconds. It also allows background music, captions, and comments so you can elaborate on your story further. It’s quick and easy to use. It doesn’t have a lot of fancy effects, but for a simple slideshow it’s worth considering.

The online tool for making powerful presentations. Zoho Show's pre-built themes, clipart and shapes coupled with features like drag-and-drop makes it an easy application to use.  Access, import, edit and share presentations from anywhere and anytime, share and collaborate, present from remote or embed in your blog or website.

Empressr is a free online storytelling tool that allows you to create, manage and share rich media presentations online. Upload your video, images and audio to get started creating cool slideshows. If you have your own website, blog, or social networking page, you can either post a link or embed your Empressr. Empressr also has charting and table tools.

Create, share and show your presentations online.  Work with your team in the same presentation at the same time. 

Microsoft Photo Story 3 is a free application that allows users to create a show and tell presentation from their digital photos

Mix images, videos and soundtracks. Add titles, transitions, oohs, and ahhs.

http://www.makeuseof.com/dir/memoov-create-animated-movies-online/