🔖 Master Bookmark Computer

1541 Speed Test Test your drives speed 298 clicks

1541 Ultimate Official GIT archive of 1541 ultimate II sources 376 clicks

1541Scan Inspecting C64 floppy disks for health 280 clicks

BASICLoader Convert ML to Data Statements 276 clicks

BMC64 Bare metal emulator for the Raspberry Pi 353 clicks

Bascom Yet another BASIC compiler for the C64 97 clicks

Basic V2 Commodore BASIC V2 implementation in Java 204 clicks

Bench64 Portable BASIC Benchmark 293 clicks

C-Net BBS Popular BBS software for the Commodore 64 251 clicks

C.R.T Commodore Repair Toolbox 329 clicks

C128 256K MMU Expansion RAM Expansion for the C128 282 clicks

C128 Servant ROM Patch Patch to support 256K & SD2IEC 305 clicks

C128 USB Keyboard allow a modern USB keyboard to be used with a Commodore 128D 267 clicks

C64 AI C64AI brings the spirit of modern artificial intelligence to the legendary Commodore 64 — without sacrificing the authentic retro experience. 191 clicks

C64 Backpropagation This project demonstrates the process of training a backpropagation neural network using Node.js and TensorFlow.js, and transforming the trained model into a format compatible with the Commodore 64 (C64). 187 clicks

C64 Bitcoin Miner For real! 295 clicks

C64 Fonts Custom Character ROMS 305 clicks

C64 Game Framework Framework for multidirectionally scrolling games on the Commodore 64. A modified version (practically this means optimized to be unusable except for the project in question) is used in the MW ULTRA game. 189 clicks

C64 MCP Server Control your C64 Ultimate with AI 296 clicks

C64 SID Kit SID chip sound effects toolkit for Commodore 64 game development. 283 clicks

C64 USB/PS2 Keyboard allow a PS2/USB keyboard to be used with a Commodore 64 311 clicks

C64 WireGuard WireGuard Noise protocol implementation for the Commodore 64, written in 6502 assembly. 89 clicks

C64-Matrix Matrix screensaver 267 clicks

C64Claude Chat with Claude 3.7 Sonnet or llama.cpp AI models directly from a Commodore 64! 273 clicks

C64MegaCart 2MB Cartridge for Programmers 278 clicks

C64UHEX C64 Ultimate Hex Editor 274 clicks

C64Weather A live weather display program for the Commodore 64 Ultimate, leveraging the Ultimate Command Interface (UCI) and it's Network 295 clicks

C= Project Commodore Projects by Vanessa Dannenberg 206 clicks

CPMUTools Toolset for the UII+ cartridge for CP/M & the C128 280 clicks

ChiCLI Command line interface for Commodore computers 280 clicks

Commodore 64 Hardware Simulator NEW c64-hw-sim simulates the motherboards of the Commodore 64 (ASSY 250407) and of the ZX Spectrum 48K (board Issue 3B), pin by pin. You can lift the leg of a chip, short it to ground or to +5V, pull a chip out of its socket, or open a resistor. Then you watch what the machine does: the picture on the monitor, the keyboard, every signal on the board. 20 clicks

D64 Cataloger Catalog and search large collections of Commodore disk, tape, and cartridge images, plus Amiga floppy images. 90 clicks

D71 / D81 Writer Write emulator disk images back to floppy 269 clicks

DMBoot Device Manager Boot Menu for the Commodore 128 277 clicks

DirBrowse By Graham 310 clicks

DiskImagery64 A drag & drop Disk Image Editor 314 clicks

DolphinDOS2 Kernal & Drive replacement ROM 313 clicks

Dual80 for the C128 Extended screens demo with 80 columns total across both screens 247 clicks

FC64 FC64 is a low level Commodore 64 emulator written in Actionscript 3. 261 clicks

Floph The Commodore Floppy Hasher 263 clicks

GEOS Source Code C64 Operating System GEOS 347 clicks

GUI64 Graphical user interface for the C64 331 clicks

Gemipher C128 Gopher Client 267 clicks

GeoUTools Tools for using the UII+ cartridge with GEOS 271 clicks

GordonOS NEW Preemptive multitasking kernel for the Commodore 64 with REU 24 clicks

HomeTo64 Display your Home Assistant sensor data on a Commodore 64 Ultimate using the REST API to load and control the program via HA. 283 clicks

IEC Buddy IECBuddy is a USB plug-in for the C64 RAD Expansion Unit, giving the RAD access to the C64's IEC bus. 220 clicks

IEC64W Inexpensive IEEE Interface for C64 & 128 209 clicks

ISS Tracker U64 A port of the very cool ISS Tracker for the #FujiNet 215 clicks

JC64 a C64 Java Software Emulator 301 clicks

Kernal64 A Scala Commodore 64, 128, VIC20 and CBM 610/620/710/720 cycle-exact emulator 275 clicks

Link-232 Wifi Wifi Modem for the C64/128 261 clicks

Ludo Game A game for C64, C128 & GEOS 294 clicks

MC128 Micro Compiler for C128 BASIC v7 236 clicks

MCS-DOS NEW MCS-DOS is a simple MS-DOS-inspired command shell designed to work on an unexpanded Commodore 64, Commodore 64 Ultimate, Commodore 128 in C64 mode,and on emulators. It provides familiar prompts, commands, syntax and system messages to perform disk operations. Italso supports rudimentary batch scripting. 21 clicks

MOStodon A Commodore 64 Mastodon Client. 306 clicks

Meatloaf Network based storage system 355 clicks

Mega65 Open-ROMS A project to create unencumbered open-source ROMs for use on selected retro computers. 223 clicks

Micro Compiler Online compiler for C64 .PRG Files 313 clicks

Monster Vic-20 Programming IDE 300 clicks

Multi-Kernel C64 Switchless Multi-Kernel 265 clicks

Multi-Speeder Must have add-on for the 1541/71 299 clicks

NeoHabitat The worlds first MMORPG 299 clicks

Ngbtminer C64 Bitcoin Miner w/serial support 279 clicks

Nibtools Best tools for duplicating copy protected disks 306 clicks

OpenSprite An open-source sprite editor for creating Commodore 64 sprites. 320 clicks

OrangeCard Hardware FPGA cartridge for the C64 and C128 283 clicks

Oscar64 Oscar64 is a C/C++ cross compiler running on a modern system (such as a Windows PC, Mac or Linux machine) and targets the classic 6502 family of processors. 181 clicks

Pi1541 Alternate Firmware Feature rich Pi1541 Firmware 350 clicks

PlusVIA PlusVIA is an adapter board that allows the connection of a MOS 6522 VIA or of a Motorola MC6821 PIA to a Commodore 16, 116 or Plus/4 computer. 303 clicks

Poke64 POKE64 combines VICE-based C64 emulation with an interface designed around touch, external controllers, modern media management and the expanded hardware people actually used. 69 clicks

Power C Power C for the C64 & C128 271 clicks

PyDPainter Excellent graphics editor 281 clicks

RAD64 RAM expansion unit for the C64 using a Raspberry Pi 315 clicks

REUPlusC2 Open Source REU for the C64 263 clicks

ReadyOS ReadyOS PRECOG is an experimental REU-first environment for a modern Commodore 64 setup. 289 clicks

Retropic Convert modern gfx pics to C64 303 clicks

SID Detector II A Commodore 64 diagnostic utility that identifies 24+ variants of the SID (Sound Interface Device) chip — including real hardware, FPGA clones, microcontroller emulators, and PC emulators. 209 clicks

Scoundretscii BASIC PETSCII version of the Scoundrel card game - github project 176 clicks

ScrollEdit Scrolling BASIC Editor for the C64 158 clicks

Sequencer64 Sequencer64 is a live MIDI looper with a song-creation layout window. 72 clicks

SidPlayWX The sidplaywx is a GUI player for Commodore 64 SID chip tunes aiming to provide a modern & comfortable SID tune playback experience on the PC.

Sidekick Pico The inexpensive dual-SID replacement that you can build yourself 164 clicks

Sidekick64 177 clicks

SidplayFP sidplayfp is a console C64 music player which uses the libsidplayfp engine to provide the best SID listening experience. 308 clicks

SidplayWX Modern SID Player for PC 224 clicks

SpeedDOS Adapter Parallel User Port Adapter for C64 / 1541 196 clicks

Sprite Studio 64 Native sprite editor for Commodore 64. Pocket knife among sprite editors. 238 clicks

Super-REU An advanced FPGA-based RAM expansion 168 clicks

TeensyROM ROM emulator, super fast loader, MIDI Host/Device and Internet interface cartridge 202 clicks

Teletext64U Teletext program showing live pages from the internet for the Commodore 64 Ultimate and other Ultimate products that have networking capabilities. 167 clicks

The Final Chesscard Forum64 Edition 174 clicks

U64 Deck A lightweight, self-hosted control deck for the Ultimate 64 (and, minus the screen mirror, the 1541 Ultimate-II+) 195 clicks

UBoot64 V2 UPDATED Boot menu for C64 Ultimate enabled devices - v2 (Oscar64 rebuild)*** NOTE: replaces previous v1 build *** 23 clicks

Uboot64 Boot menu for C64 Ultimate enabled devices 217 clicks

Ultimate Releases Binary blobs of U2/U2+ and U64 firmware versions 190 clicks

Ultimate64 Manager Remote Management of the Ultimate 64 290 clicks

Ultimate64 REST Tool Rust library and command line interface for communicating with Ultimate-64 and Ultimate-II+ devices using the REST API. 165 clicks

VDC Screen Editor 2 Commodore 128 Editor 119 clicks

VICE Kawari This is a version of the VICE emulator that has support for the Kawari FPGA replacement for the VIC-II. 126 clicks

VICII-Passive clock-cycle-accurate emulator of the VIC-II chip 182 clicks

VicMatrix Digital rain for the VIC-20 176 clicks

Visualize 1541 Create your own data view of a .G64 disk image 131 clicks

Whisper64 An 80 column text editor for the Commodore 64 w/REU support 193 clicks

Word Writer 6 Full wordprocessor source code 130 clicks

Zimodem Bo Zimmerman's firmware api for communication between a serial terminal and the ESP8266 or ESP32 214 clicks

geoWrite 2 RTF Convert geoWrite files to RTF 173 clicks