We liked WetStone Technologies' Gargoyle Investigator Forensic Pro Edition v. 2.6.1 a lot for its utility, value and ease of use. We award it our Best Buy.
For its very high value, ease of use and solid functionality we give Technology Pathways' ProDiscover IR v 4.9 our Recommended rating.
WetStone Technologies' LiveWire Investigator v. 3.1.1C is an extremely powerful tool for analysing computers without taking them offline. We award LiveWire our Approved for SC Labs rating for its utility, performance and extremely strong documentation.