Flycast is a multiplatform Sega Dreamcast, Naomi, Naomi 2 and Atomiswave emulator

A homebrew SDK/pseudo-operating system for the Sega Dreamcast. This repository is a mirror of the official SourceForge repository for KOS.

Operating system for the Sega Dreamcast

Manage content on SD Card for Dreamcast's GDMenu

A Dreamcast ethernet loader originally by ADK/Napalm — This project is part of KallistiOS. [⚠️ Unofficial, Most Advanced, Experimental Version ⚠️]

🍁 Dreamcast controller emulator using RP2040. Supports 8-page memory card, SPI/I2C OLED for VMU LCD, and rumble.

⚠️ Merged in official KallistiOS dcload-serial codebase, this project isn't longer maintained here ⚠️ This unofficial fork became official in the real KallistiOS dcload-serial repository. ⚠️ A Dreamcast serial loader originally by ADK/Napalm — This project is part of KallistiOS.

🌀 DreamSDK — The ready-to-use environment for Dreamcast development designed for Microsoft Windows.

Accurate, full-featured, cross-platform library aiming to emulate every aspect of the Sega Dreamcast's Visual Memory Unit (VMU).

🔲 Code::Blocks for DreamSDK — Unofficial special build of Code::Blocks adding full DreamSDK support.

This tool allow you to convert PVR-X texture images to the PNG format. PVR-X files are textures for some games (e.g. Shenmue II) on the original Microsoft Xbox platform.

DreamHAL is a hardware abstraction library (HAL) for Dreamcast/SH4

Shenmue Translation Pack - Mirror of the original Pascal Object/Delphi project hosted on SourceForge

Very optimized set of memory manipulation functions for the Sega Dreamcast

Blender addon for importing NaomiLib files

LibPerspective is a utility library for writing software on Sega Dreamcast VMU - By Kresna

IMG4DC – Dreamcast Selfboot Toolkit. Generate ready-to-use disc images for your Sega Dreamcast system!

🧱 System Objects for DreamSDK — Needed files to transform a standard MinGW/MSYS installation into DreamSDK.

This is a proof-of-concept of GD-DA replacement for Sega Dreamcast games running under the Windows CE environment.

Binary Checker (or BinCheck) is a tool made to check if your Sega Dreamcast homebrew binary in .BIN format is in scrambled or unscrambled state.