DuckDB is an analytical in-process SQL database management system

The open-source database for the realtime web.

A virtual machine for executing programs written in Hack.

ESP8266 core for Arduino

FoundationDB - the open source, distributed, transactional key-value store

🥑 ArangoDB is a native multi-model database with flexible data models for documents, graphs, and key-values. Build high performance applications using a convenient SQL-like query language or JavaSc…

Google's Operations Research tools:

Open Source Routing Machine - C++ backend

Mapnik is an open source toolkit for developing mapping applications

arduinoWebSockets

Sming - powerful open source framework simplifying the creation of embedded C++ applications.

HyperDex is a scalable, searchable key-value store

Repository contains pgRouting library. Development branch is "develop", stable branch is "master"

Low Power Library for Arduino

WinUAE Amiga emulator

The Tilde text editor

A C++ implementation of OpenTLD

an IDE for microcontrollers and electronics

DuckDB extension that adds support for SQL/PGQ and graph algorithms

Add a digital video port to vintage Amiga machines

Hardware arduino based mouse emulator, preventing screen saver locking (eg. during forensic investigation)

Kevin's hacking projects code

A multiplatform Text User Interface from the '90s

BSON support for PostgreSQL

TVision - C++ user interface application framework library

L3G4200D Triple Axis Gyroscope Arduino Library.