RadianceOS is an operating system based on Cosmos, developed in C# by Szymekk (And MrBisquit).

Warning

RadianceOS has been discontinued. It will no longer receive updates.
We are working on RadianceOS:Reborn, a new, better, more efficient version of RadianceOS.
Visit my official discord server to see the progress

Window System

RadianceOS boasts a sophisticated windowing system that supports features such as window resizing, maximizing, repositioning, and multitasking.

Applications

RadianceOS includes a variety of built-in applications, providing a versatile computing environment. Notable applications include:

• Terminal: A command-line interface for executing system commands.
• Notepad: A simple text editor for creating and editing documents.
• File Explorer: Navigate and manage files and directories seamlessly.
• Settings: Customize and configure various system settings like system wallpaper or theme.
• Snake Game: RadianceOS also includes games like snake, the settings of which can be changed, e.g. the speed of the snake!

Multiple Users

You can create multiple accounts, with different permissions: admin or user account

RadiantWave Browser

Experience web browsing with the built-in HTTP browser, with basic html+css parser by SammaPixelStudio

Installer

RadianceOS comes equipped with a user-friendly installer, making it easy to set up and run on your system.

Ra# Programming Language

RadianceOS introduces Ra#, a programming language based on C#. Explore the documentation to unleash the full potential of Ra# in your projects!

Security Manager

An easy to use and straight forward app for managing the Security of your RadianceOS instance. It can interact with the Security background tasks that manage the permissions of all of the other apps and functions. UAC comes as part of this, which stands for User Access Control. This is a little popup that you'll get occationally asking you if you want to give an app permission, or asking for an admin password to be able to give the current user administrative permissions.
Made by WTDawson9 - MrBisquit.

Note

RadianceOS is an ongoing discontinued project.

License

RadianceOS is licensed under the BSD 3-Clause License.