1)   Tracker 2.3.13
Analyze changes made during software and hardware installation. Tracker creates 'snapshots' before and after PC configuration changes. The snapshots are automatically compared to produce an analysis which is then displayed in the Tracker Explorer.
Analyze, Analysis, Attribute, Attribute changes, Change, Changes, Configure, Configuration, Configuration changes, Difference,

 2)   SysTracer 1.0
SysTracer is a system utility tool that can analyze your computer for modified files, folders and registry entries. You have the possibility to take an unlimited number of snapshots.
system trace, system snapshot, registry watch, file system info, view system changes, system tool, system watch, registry differences, registry changes, tracer,