iSight on older machines: iGlasses

MacInTouch Home Page: "iGlasses 1.1.3 makes it possible to control iSight video settings from within iChat AV and other programs and also activates the iSight on G3 computers which fall below Apple's minimum requirement of 600 MHz. This release adds settings support for iMovie HD, QuickTime 7 Pro recording, ohphoneX, Delicious Library, ineen, BTV, BTV Pro, and SecuritySpy, plus fixes to improve compatibility with ShowMacster and EvoCam, and other changes. iGlasses is $8 for Mac OS X 10.2 through 10.4 with QuickTime 6.4 or later."