Glow is an educational, hobbyist operating system written in C and Assembly, developed to help learners understand the internals of OS design and kernel development. Targeting x86_64 systems, Glow features its own kernel, bootloader, and minimal userland. With clear code structure and a simple design, it serves as a playground for experimenting with low-level systems programming, boot sequences, interrupt handling, and basic UI components like shells and text rendering.

Features

  • Written in C and Assembly targeting x86_64 architecture
  • Custom bootloader and kernel from scratch
  • Simple VGA text-mode UI and shell
  • Basic memory and process management
  • Manual interrupt handling and timer support
  • File I/O using custom filesystem implementation

Project Samples

Project Activity

See All Activity >

License

MIT License

Follow Glow OS

Glow OS Web Site

Other Useful Business Software
Forever Free Full-Stack Observability | Grafana Cloud Icon
Forever Free Full-Stack Observability | Grafana Cloud

Our generous forever free tier includes the full platform, including the AI Assistant, for 3 users with 10k metrics, 50GB logs, and 50GB traces.

Built on open standards like Prometheus and OpenTelemetry, Grafana Cloud includes Kubernetes Monitoring, Application Observability, Incident Response, plus the AI-powered Grafana Assistant. Get started with our generous free tier today.
Create free account
Rate This Project
Login To Rate This Project

User Reviews

Be the first to post a review of Glow OS!

Additional Project Details

Programming Language

C#

Related Categories

C# Operating Systems

Registered

2025-04-03