This Extension will add a System-wide menu that will allow you to quickly and easily access the Appearance Control Panel and switch Themes from any program.

Niji is a cool system extension that changes your Mac's user interface. Features include custom windows, menus, pop-ups, scroll bars, buttons, icons, and more. Niji comes with several predefined appearances, such as "True NeXT" (a...

Magic Program menu is a MacOS system extension that adds a "magic" program menu to the standard Apple Menu which will contain entries to launch all of your applications on all of your disks. This menu will "magically" build and...

Open Spaces is an extension I wrote because I was annoyed that I could move through folders with the arrow keys in System 7, but needed two hands to open a file (I don't have an extended keyboard, so neither command-O nor command-down-arrow is...

Soon after System 7 appeared I wrote NoBalloonMenu which is an extension to remove the Help menu from the menu bar. The intention was to make more space for items such as SuperClock which can be pushed  off the screen by long application...

Sometimes a new version isn't better than the old version. That's the case with the Felix puck-type pointing device. Originally made only for non-ADB Macs (Pluses and earlier models), it is now available in an ADB version. The Felix takes...