- Media converter: A simple 5 step procedure to download & convert media files.
- Online FLV converter: Just type in the URL of the video you want to capture, and Vconvert will convert it into a number of formats (.mov, .wmv, .flv, etc.)
- You Convert It: Convert any file or online video to any number of formats.
- YouTube Video Saver: Same idea: Just paste the YouTube URL in a form field and it will save it to your desktop
- KeepVid: Download videos directly from most video sites
- Firefox Download Helper: A Firefox add-on that allows you to download video files with one click
- A list of even more web applications that allow you to download web videos
For free video stock footage, try this site.
For free stock photos, try the Stock.Xchng.
And finally, for help with iMovie, check out Apple's iMovie tutorials.