A port of GRC's "TIP: Zip & Jaz Drive and Cartridge Testing System" for 68k and PowerPC Macintosh systems

An interface for Apple's LocalTalk networking protocol.

An interface for the DCD protocol used by Apple's Hard Disk 20.

Firmware for PIC16F88/87 as a drop-in replacement for the Macintosh SE's stock ADB controller.

Firmware that emulates a trio of devices for Apple's ADB bus: a keyboard, a mouse, and a modem.

A protocol analyzer for the Apple Desktop Bus (ADB).

An adapter to make a Super Famicom/NES controller appear to an ADB Macintosh as a Gravis GamePad.

A host for testing Apple Desktop Bus (ADB) devices.

Clone of the Farallon MacRecorder and Apple MIDI Interface.

Clone of BeeHive Technologies's ADB I/O.

An adapter to connect a PS/2 keyboard to a Macintosh Plus/512k/128k.

An adapter to connect a PS/2 mouse to a Macintosh Plus/512k/128k.

An ADB power relay controller and PS/2 keyboard interface for Macintosh computers without soft power.

A test device for the Apple Desktop Bus (ADB).

Emulator for Global Village TelePort A300 ADB modem.

A tiny AppleTalk (ATP) stack for 8-bit PICs.

PIC16F1704 firmware to interpret and analyze the output of the Macintosh's IWM/SWIM chip.

Firmware (including a board) that emulates a trio of devices for Apple's ADB bus: a keyboard, a mouse, and a modem.