Audiffex has released free updates of: ampLion (both Windows and Mac versions), inTone (Windows versions) and GK Amplification (both Windows and Mac versions).
ampLion 1.0.1: The noise bursts in the Demo version were replaced by soft muting of the audio signal in longer intervals. Also the reverb issue was fixed.
inTone 1.2.1: Improved the behavior of the user interface. Possible problems with access to some folders running in other than admin account in W7 are fixed.
GK Amplification 2.0.1: The Windows version now works also as a standalone application. You can jam along more effortlessly, being freed from the necessity of running a host application first. The standalone application for Mac OS X will be released in the next update. Also fixed RTAS automation.