Squeaky Toy is an extension which once activated, turns your mouse into a literal squeaky toy. Each click of the mouse will emit the high pitch squeak that everyone knows and loves. This is garenteed to not at all become...

SFVol INIT is a little utility which adds a pop up menu to the so called "Standard File" (the ones you see when you select Open... or Save As... from applications and desk accessories) dialog boxes.  This pop up menu allows you to...

StartupMooV is a system extension that allows you to select a QuickTime movie which will play every time the extension is loaded at startup time.  To select/change the movie, hold down the option key while the extension is loading. You will...

System Extension MacOS9 Plus is a collection of extensions, controlpanels, contextual menu and control strip modules which add, remove, or change things in your MacOS9. most files in this collection are in an already-installed mode exploded...

SimAnt Cheater is a system extension which adds an extra menu to SimAnt and lets you access all the 'Easter Eggs' that I know about. Version 1.1 fills out the question marks from the earlier release, and adds a few new cheats. To work,...

WHAT IS SPINTIME? SpinTime is a system extension that overrides your Mac's normal behavior so that an animated color beach ball with 3D effects appears in place of the usual black and white watch cursor.  In addition to appearing in the...

System Error Patch is a system extension designed to let you override system errors.  If a system error is encountered while System Error Patch is in RAM, your Macintosh will beep three times and then go to the Finder.

Patches the Appearance Manager to smooth fonts at less than 12 points.