Estium-concept:
- Offers to create visual materials on CD rom for presentations. Includes samples of work.
- http://www.estium-concept.com/

Holiday Lectures on Science
- Howard Hughes Institute. Webcast lectures, teachers' resources, archives.
- http://www.holidaylectures.org/

The Vega Science Trust
- A collection of video-on-demand science programmes, including lectures, discussions, workshops, archive footage, and science media links.
- http://www.vega.org.uk/

The Naked Scientists Online
- A science, medicine and technology on-demand internet radio show containing a digest of science news stories in text and streamed audiovisual format and numerous interviews with famous scientists. From online scientists at Cambridge University
- http://www.thenakedscientists.com