Online book about how to write a computer operating system in C/C++ from scratch.

The Qt Safe Renderer module provides a UI rendering component that can be used to render safety-critical items, such as warning indicators, in functional safety systems. Qt Safe Re...

NSIS is a free scriptable win32 installer/uninstaller system that doesn't suck and isn't huge.

A pluggable layout and graphics system aimed at powering desktop publishing as well as storm-react-diagrams

Fedora documentation describes how to install and use the Fedora operating system and the software packaged by the Fedora Project.

KubeEdge is an open source system for extending native containerized application orchestration capabilities to hosts at Edge.

Supervisor is a client/server system that allows its users to monitor and control a number of processes on UNIX-like operating systems.

Zipkin is a distributed tracing system. It helps gather timing data needed to troubleshoot latency problems in service architectures. Features include both the collection and looku...

KubeSphere is a distributed operating system managing cloud native applications with Kubernetes as its kernel, and provides plug-and-play architecture for the seamless integration ...

Seafile is an open source cloud storage system with file encryption and group sharing.