A multi-platform library for OpenGL, OpenGL ES, Vulkan, window and input

Learning operating system development using Linux kernel and Raspberry Pi

OpenVPN is an open source VPN daemon

OpenZFS on Linux and FreeBSD

darktable is an open source photography workflow application and raw developer

Legacy mirror of Darwin Kernel. Replaced by https://github.com/apple-oss-distributions/xnu

Klipper is a 3d-printer firmware

A simple Minecraft clone written in C using modern OpenGL (shaders).

Writing a sqlite clone from scratch in C

Open Source Flight Controller Firmware

An opensource OpenWrt variant for mainland China users.

xv6 OS

Disk encryption with strong security based on TrueCrypt

A tiling window manager based on binary space partitioning

Simple tool to configure Windows Filtering Platform (WFP) which can configure network activity on your computer.

Linux namespaces and seccomp-bpf sandbox

Peer-to-peer VPN

eSpeak NG is an open source speech synthesizer that supports more than hundred languages and accents.

dperf: High-Performance Network Load Testing Tool Based on DPDK

Ditto is an extension to the Windows Clipboard. You copy something to the Clipboard and Ditto takes what you copied and stores it in a database to retrieve at a later time.

An extremely low latency KVMFR (KVM FrameRelay) implementation for guests with VGA PCI Passthrough.

Projects for an undergraduate OS course

Lightweight and customizable notification daemon

Simple unit testing for C

"Das U-Boot" Source Tree

A lightweight compositor for X11 with animation support

Compiler for the C3 language

Connect external monitors to your system via Wifi-Display specification also known as Miracast

Book Reader for Android