A screencast captures what is displayed on a computer screen, accompanied by audio commentary. This presentation gives a basic overview as to WHAT it is, WHY someone would use it, and HOW to record one (including a comparison of the available tools).
15. tools Jing
http://www.techsmith.com/jing
affordability
free * pro ($15/yr)
feature set
5 min limit * no editing * SWF
simplicity
bit of a learning curve
sharing
export * embed * social
16. tools http://www.techsmith.com/camtasia
affordability
$99
feature set
mic/system rec * full editing
simplicity
user interface
sharing
export * social sharing
17. tools http://www.telestream.net/screen-flow/
affordability
free (watermark) * $99
feature set
system/mic *
simplicity
extremely easy user interface
sharing
export * embed * social
18. tools http://www.shinywhitebox.com/ishowu-hd
affordability
$30
feature set
kitchen sink
simplicity
bit of learning curve
sharing
export
19. tools http://screenyapp.com
affordability
$15
feature set
5 min limit * no editing
simplicity
minimal interface
sharing
export * CloudApp integration
20. tools http://www.screenr.com
affordability
free
feature set
in-browser recording
simplicity
intuitive interface
sharing
acct req * not private * social