Open Cubic Player (unix fork). Music visualizer for various tracked music formats (amiga modules, S3M, IT), chiptunes and other formats related to demoscene

SIDKick -- the first complete SID 6581/8580-drop-in-replacement that you can build yourself

SID chip and 6502 CPU emulator, with audio output on pin PA8 (PWM) or PA4 (DAC), for STM32 line of microcontrollers, compiled with Arduino IDE

USBSID-Pico is a RPi Pico (RP2040/W RP2350/W) based board for interfacing one or two MOS SID chips and/or hardware SID emulators over (WEB)USB with your computer, phone, ASID supporting player or USB midi controller

A SID player for RP2040 microcontrollers

Network SID Device

Storage Instantiation Daemon

Playing Commodore 64 SID Audio on Arduino

cRSID by Hermit (https://csdb.dk/release/?id=245383), adapted for more general use

Fork of goattracker2 ported to SDL2 and CMake, with midi input, latest reSIDfp from libsidplayfp and exSID hardware support.

STM32 player for Commodore 64 SID files. (6581/8580)

tedplay is media player based on a stripped down Commodore plus/4 emulator for playing Commodore 264 music format files similar to SIDplay for the C64. It also copes with the popular PSID files of the Commodore 64.

Atari 800 XL/XE emulator with various sound chips.

Zephyr SID player for SPI-SID FPGA

Driver for exSID USB

Libero SmartFusion2 project for a C64 SID player

Emulate the C64 SID chip on Arduino and play music files

a simple reSID DLL for Windows