The world's first cross-platform, open source (MIT or LGPL), programming AND scripting language-agnostic solution to system service development. Source code:

Single file, header-only, no-dependencies C++ module for reading and writing images in the PPM and PGM formats.

C Markdown parser. Fast. SAX-like interface. Compliant to CommonMark specification.

📊React Native Chart Kit: Line Chart, Bezier Line Chart, Progress Ring, Bar chart, Pie chart, Contribution graph (heatmap)

A React component for building Web forms from JSON Schema.

💰 🏦 📈 Customizable graphical reporting for ledger

📊 📋 Dashboards using YAML or JSON files

Host single page apps with GitHub Pages

Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies

Hello, Dear ImGui: unleash your creativity in app development and prototyping

HPCC-Systems Web-Assembly (JavaScript)

pyembroidery library for reading and writing a variety of embroidery formats.

virtual serialport implementation using web usb as its transport

WASI syscall API built atop libuv

Literate Programming in C/C++

3D force-directed graph component using ThreeJS/WebGL

chroot, mount --bind, and binfmt_misc without privilege/setup for Linux

QP/C Real-Time Event Framework/RTOS implements event-driven Active Object (Actor) model combined with Hierarchical State Machines. Specifically designed for embedded systems (e.g., ARM Cortex-M MCUs).

Virtuoso is a high-performance and scalable Multi-Model RDBMS, Data Integration Middleware, Linked Data Deployment, and HTTP Application Server Platform

Pine64 Linux build scripts, tools and instructions (based on Longsleep work)

Adds window-tiling hotkeys to any X11 desktop. (An analogue to WinSplit Revolution)

Various Dockerfiles I use on the desktop and on servers.

Python library to interface with PushBullet