DreamShell v4.0.4 is released. The Dreamshell is the operating system for the Sega Dreamcast based on the KallistiOS kernel. It has a dynamic loadable modular system and interface for creating applications with XML UI and both C/C++ and Lua script on.

DreamShell Changelog:
https://github.com/DC-SWAT/DreamShell/compare/v4.0.3.Release...v4.0.4.Release

Download: DreamShell v4.0.4
Source: Here