Wistia shares their video production secrets
http://www.appsumo.com/~5KZ1b/
- Keynote & Screenflow on Mac
- Powerpoint & Screencast-o-matic.com (PC or Mac)
- or Snagit (PC or Mac)
- Prezi.com (for unique presentations)
- and this Resource Guide for background music
Also, some of the tools & checklists in Your First Webinar may be helpful depending on the style of video you're creating.