Screen recorders +/-

Camtasia
+ used by many professional. Has everything
+ good Learnings center: High Quality and Small file size
~ $299 30day trial

Jing - what is it
+ On-line freeware. 5min limit
- Can not zoom.

BB Flashback - get started
+ Appear sometimes on "Giveaway of the day"
+ Simple to use
- Can not zoom
~ $225

Instant Demo - Tutorial
+ Easy to get started
+ Very small file size and still High quality (0,1Mb/min). File type .swf
+ Demo version can be used indefinitely
+ streaming playback
~ $299 watermarked endless trial

CamStudio - Blog
+ Open source/Freeware. File type .swf
- Can not zoom
- still sound problems?