Hardware & software:
- And Yet It Moves at http://www.andyetitmoves.net for $2.99 (app store link) from Leo Laporte.
- Owle Bubo Camera Mount, Microphone, Stabilizer / 37mm Wide-Angle Lens for iPhone 3GS
for $119.95 (Amazon Affiliate Link) from Alex Lindsay.
- C64 Paint XL for iPad for $2.99 from Andy Ihnatko.
- SoX Sound eXchange at http://sox.sourceforge.net for free from Tom Anderson.