Protocol Buffers - Google's data interchange format

DuckDB is an analytical in-process SQL database management system

Graph database implementing the RDF and SPARQL standards. Very fast and scales to more than a trillion triples on a single commodity machine

Fast Static Symbol Table (FSST): efficient random-access string compression

Riegeli/records is a file format for storing a sequence of string records, typically serialized protocol buffers.

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

ModbusTools are cross-platform (Windows, Linux) GUI simulators (client/server) that support TCP, UDP, RTU, ASCII, RTU/ASCII over TCP/UDP Modbus protocol types.

Software suite for the automated generation of geographically correct or schematic transit maps.

Property Graph and RDF engine, still in development

🐦 Versioned RDF triple store (OffSet-enabled TRIple store for CHangesets)

rdf4cpp is a modern C++20 library providing basic RDF support.

Useful tutorials and recipes for developers doing low-level work with the Graphcore IPU

A bidirectional interface between ROS and Prolog

FlexRML: A Memory-Efficient Interpreter for RML.