Braille Institute is proud to present ViA (Visually Impaired Apps) for iPhone and iPad. ViA has been designed to help blind and low-vision users easily sort through the 500,000+ apps in the iTunes App Store to locate the apps that were built specifically for visually impaired users, or apps that happen to provide functionality useful to this population.
visual dictionary that comnines Wiktionary content that includes a definition and exxamples of word use in a sentence as well as images from flickr, google and yahoo that coorelate with the specified words.
The videos are very informative about purpose of visual notetaking. I really enjoyed watching Rachel Smith's video. This might be an interesting way to teach students who are visual but have problems with handwriting. think about students who can doodle but can't write.
a visual timer for Windows. Free download, gradually reveals an image. free images and sounds
You can probably download to a usb stick and then install on unmanaged computers. I have not tried to make it appear under a student or teacher log in
present information visually there are samples already on site and you can add your own. Kathy Schrock has a wonderful website with information about how to use infographics in education