Besides information on citing images, audio, etc., includes links to resources on image management, presentation tools, information graphics, etc.

From the teach:able blog

Instructional videos on a broad range of subjects,

"...free resources for film and digital media production." (website)

Tutorials and advice on equipment and shooting your video.

This tool does not create or visualize actual data. Instead, it is a diagnostic tool for evaluating the robustness of individual color schemes.

One click styling, pretty shapes, curvy connectors and more helps you create beautiful diagrams and infographics.

Gephi is an interactive visualization and exploration platform for all kinds of networks and complex systems, dynamic and hierarchical graphs.

Google Earth lets you view satellite imagery, maps, terrain, 3D buildings, galaxies in outer space, and the depths of the ocean.

Users can create customized maps by adding points, labels, lines, images, then share their product with others via URLs or widgets.

Create professional infographics, reports, presentations, posters.

TimeFlow Analytical Timeline is a free visualization tool for temporal data, or data that changes over time.

Create beautiful infographics, reports, or data visualizations.

Wordle is a tool for generating “word clouds” from text that you provide. The clouds give greater prominence to words that appear more frequently in the source text.

Another word cloud generator.