ProcessActivityView

Show the file activity for selected process.
System Utilities > Other

ScreenVirtuoso PRO

Records screen activity. AVI,MPEG,VCD/SVCD/DVD,FLV/SWF,WMV,QuickTime MPEG-4.
Audio and Multimedia > Video Tools

Secret Recorder

Computer surveillance program that secretly monitors all activity on your computer.
Utilities > Security and Encryption

Advanced Key and Mouse Recorder

Record mouse and keyboard activities for replaying later.
Utilities > System Utilities

Clicky Gone Portable

No need to close an application, just hide it from view.
Desktop > Other