🔖 Master Bookmark Computer

1541 Speed Test Test your drives speed 125 clicks

1541 Ultimate Official GIT archive of 1541 ultimate II sources 157 clicks

1541Scan Inspecting C64 floppy disks for health 131 clicks

BASICLoader Convert ML to Data Statements 125 clicks

BMC64 Bare metal emulator for the Raspberry Pi 142 clicks

Basic V2 Commodore BASIC V2 implementation in Java 61 clicks

Bench64 Portable BASIC Benchmark 123 clicks

C-Net BBS Popular BBS software for the Commodore 64 101 clicks

C.R.T Commodore Repair Toolbox 136 clicks

C128 256K MMU Expansion RAM Expansion for the C128 126 clicks

C128 Servant ROM Patch Patch to support 256K & SD2IEC 121 clicks

C128 USB Keyboard allow a modern USB keyboard to be used with a Commodore 128D 120 clicks

C64 Bitcoin Miner For real! 132 clicks

C64 Fonts Custom Character ROMS 112 clicks

C64 MCP Server Control your C64 Ultimate with AI 140 clicks

C64 SID Kit SID chip sound effects toolkit for Commodore 64 game development. 129 clicks

C64 USB/PS2 Keyboard allow a PS2/USB keyboard to be used with a Commodore 64 126 clicks

C64-Matrix Matrix screensaver 114 clicks

C64Claude Chat with Claude 3.7 Sonnet or llama.cpp AI models directly from a Commodore 64! 111 clicks

C64MegaCart 2MB Cartridge for Programmers 124 clicks

C64UHEX C64 Ultimate Hex Editor 123 clicks

C64Weather A live weather display program for the Commodore 64 Ultimate, leveraging the Ultimate Command Interface (UCI) and it's Network 135 clicks

C= Project Commodore Projects by Vanessa Dannenberg 66 clicks

CPMUTools Toolset for the UII+ cartridge for CP/M & the C128 102 clicks

ChiCLI Command line interface for Commodore computers 121 clicks

D71 / D81 Writer Write emulator disk images back to floppy 108 clicks

DMBoot Device Manager Boot Menu for the Commodore 128 117 clicks

DirBrowse By Graham 125 clicks

DiskImagery64 A drag & drop Disk Image Editor 130 clicks

DolphinDOS2 Kernal & Drive replacement ROM 135 clicks

Dual80 for the C128 Extended screens demo with 80 columns total across both screens 89 clicks

FC64 FC64 is a low level Commodore 64 emulator written in Actionscript 3. 95 clicks

Floph The Commodore Floppy Hasher 116 clicks

GEOS Source Code C64 Operating System GEOS 147 clicks

GUI64 Graphical user interface for the C64 111 clicks

Gemipher C128 Gopher Client 120 clicks

GeoUTools Tools for using the UII+ cartridge with GEOS 119 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. 124 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. 66 clicks

IEC64W Inexpensive IEEE Interface for C64 & 128 60 clicks

ISS Tracker U64 A port of the very cool ISS Tracker for the #FujiNet 69 clicks

JC64 a C64 Java Software Emulator 134 clicks

Kernal64 A Scala Commodore 64, 128, VIC20 and CBM 610/620/710/720 cycle-exact emulator 90 clicks

Link-232 Wifi Wifi Modem for the C64/128 81 clicks

Ludo Game A game for C64, C128 & GEOS 132 clicks

MC128 Micro Compiler for C128 BASIC v7 91 clicks

MOStodon A Commodore 64 Mastodon Client. 125 clicks

Meatloaf Network based storage system 179 clicks

Mega65 Open-ROMS NEW A project to create unencumbered open-source ROMs for use on selected retro computers. 26 clicks

Micro Compiler Online compiler for C64 .PRG Files 148 clicks

Monster Vic-20 Programming IDE 152 clicks

Multi-Kernel C64 Switchless Multi-Kernel 99 clicks

Multi-Speeder Must have add-on for the 1541/71 119 clicks

NeoHabitat The worlds first MMORPG 136 clicks

Ngbtminer C64 Bitcoin Miner w/serial support 123 clicks

Nibtools Best tools for duplicating copy protected disks 134 clicks

OpenSprite An open-source sprite editor for creating Commodore 64 sprites. 118 clicks

OrangeCard Hardware FPGA cartridge for the C64 and C128 131 clicks

Oscar64 NEW 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. 7 clicks

Pi1541 Alternate Firmware Feature rich Pi1541 Firmware 146 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. 117 clicks

Power C Power C for the C64 & C128 119 clicks

PyDPainter Excellent graphics editor 119 clicks

RAD64 RAM expansion unit for the C64 using a Raspberry Pi 130 clicks

REUPlusC2 Open Source REU for the C64 121 clicks

ReadyOS ReadyOS PRECOG is an experimental REU-first environment for a modern Commodore 64 setup. 131 clicks

Retropic Convert modern gfx pics to C64 108 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. 127 clicks

Scoundretscii BASIC PETSCII version of the Scoundrel card game - github project 121 clicks

ScrollEdit Scrolling BASIC Editor for the C64 103 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 112 clicks

Sidekick64 113 clicks

SidplayFP sidplayfp is a console C64 music player which uses the libsidplayfp engine to provide the best SID listening experience. 198 clicks

SidplayWX Modern SID Player for PC 133 clicks

SpeedDOS Adapter Parallel User Port Adapter for C64 / 1541 127 clicks

Sprite Studio 64 Native sprite editor for Commodore 64. Pocket knife among sprite editors. 142 clicks

Super-REU An advanced FPGA-based RAM expansion 99 clicks

TeensyROM ROM emulator, super fast loader, MIDI Host/Device and Internet interface cartridge 88 clicks

Teletext64U Teletext program showing live pages from the internet for the Commodore 64 Ultimate and other Ultimate products that have networking capabilities. 110 clicks

The Final Chesscard Forum64 Edition 115 clicks

U64 Deck NEW A lightweight, self-hosted control deck for the Ultimate 64 (and, minus the screen mirror, the 1541 Ultimate-II+) 10 clicks

Uboot64 Boot menu for C64 Ultimate enabled devices 120 clicks

Ultimate Releases Binary blobs of U2/U2+ and U64 firmware versions 111 clicks

Ultimate64 Manager Remote Management of the Ultimate 64 155 clicks

Ultimate64 REST Tool Rust library and command line interface for communicating with Ultimate-64 and Ultimate-II+ devices using the REST API. 105 clicks

VDC Screen Editor 2 Commodore 128 Editor 56 clicks

VICE Kawari This is a version of the VICE emulator that has support for the Kawari FPGA replacement for the VIC-II. 76 clicks

VICII-Passive clock-cycle-accurate emulator of the VIC-II chip 117 clicks

VicMatrix Digital rain for the VIC-20 116 clicks

Visualize 1541 Create your own data view of a .G64 disk image 82 clicks

Whisper64 An 80 column text editor for the Commodore 64 w/REU support 120 clicks

Word Writer 6 Full wordprocessor source code 81 clicks

Zimodem Bo Zimmerman's firmware api for communication between a serial terminal and the ESP8266 or ESP32 109 clicks

geoWrite 2 RTF Convert geoWrite files to RTF 112 clicks