These guys have a bunch of cool tools, some free, including one to capture text to a text file (without using screenshots+OCR). Another is a useful registry fixer.
http://www.resplendence.com/download
This free tool (GPL) can be used to take screenshots on an interval basis, e.g. every second, or 10 seconds.
http://smartision-sc.sourceforge.net/downloads.php
Microsoft "featured" free utility for recording the screen activity, complete with WMV encoding, apparently:
http://blogs.technet.com/b/tnmag/archive/2009/03/06/utility-spotlight-screenrecorder.aspx
Web based OCR of screenshots (HTML5 "paste" compatible) - http://www.structurise.com/screenshot-ocr/ - this is from the Kleptomania guys, I used that decades ago!
Web browser screenshots:
tags: screenshot, screen, shot, image, record