There are 1 repository under commodore-plus4 topic.
Sidekick64: A Versatile Software-Defined Cartridge for the C64, C128, C16, plus/4, and VIC20
A patch for Commodore 64 and Plus/4 Elite that removes the flicker
User space GPIO matrix keyboard driver for Raspbery Pi
Open Hardware 8/16/32 Kb Cartridge for the Commodore 16, 116 and Plus/4
Simple Console 6502/C64 Emulator written in C++ for Portability (ported from simple-emu-c64) ***AND see branches for embedded, LCD versions
CBM 1551 paddle replacement / mass storage using an SD card interfacing with the Commodore C16/116/Plus4 simulating a TCBM bus 1551 disk drive
C16/+4 Version of the WiC64 WiFi Adapter
Server for hosting software via HTTP for use with Meatloaf. A Commodore 64/128/VIC20/+4 multi-device emulator.
RS-232 Serial Port Adapter for the Commodore Plus/4
Parallel Port Adapter for the Commodore Plus/4
Connect a Super Nintendo controller to your Commodore 64/128/+4/VIC-20/PET
I2C Bus Interface for the Commodore 16/116/+4
A brainfuck/BASICfuck REPL for 6502 machines | Mirror of https://paltepuk.xyz/cgit/Brainblast-Toolkit.git/about
8-player joystick adapter for the Commodore 16, 116 and Plus/4
4-player joystick adapter for the Commodore 16, 116 and Plus/4 with 2-button support
Pre-processor for Commodore BASIC cross-development that introduces some modern language features and optimisations
RetroArch overlay for Commodore Plus/4