C64Studio is a .NET based IDE specializing in game development for the C64 in assembler and BASIC

GEOS 2.0 ported from C64/128 to 8-bit Atari

Commodore 64 Kernel I/O entry point monitor utility

A modern version of VICE PDB monitor

Commodore 64 type-in programs from sources like Compute! and Compute!'s Gazette

png2prg converts a 320x200 image (png/gif/jpeg) to a c64 hires or multicolor bitmap, charset, petscii, ecm or sprites prg.

Ultimate Launcher - run stuff on your C64 with U1541 directy from your Desktop

A port of the Blitz!/Austro-Speed C64 BASIC V2 compiler to JavaScript.

This project allows the exchange of files between your local disk and a D64 image (Commodore 64 image disk) . Ce projet permet l'échange de fichiers entre votre disque local et une image D64 (Image de disquette du Commodore 64).

Source code of GEOS 2.0 for the Commodore 64 and 128

Slide presentation for C64

C64 Character Set Editor

Java editor for Commodore 64 sprites.

Speeding up the C64 BASIC V2 PRINT.

Mr. V. S. F. Unfreeze takes your VICE VSF snapshot and creates a C64 cartridge CRT file from it.

This is a new basic implementation and expansion, with userful features and examples.

This tool dumps the current run-time variables of a basic program. It uses a memory dump for this purpose.

A fixed cartridge version of the C64 Paradoxon Basic extension.

Rustlang library to read and manipulate C64 disk images.

A simple ASID Protokoll Player for the SIDBlaster-USB