Computational geometry and spatial indexing on the sphere

Range library for C++14/17/20, basis for C++20's std::ranges

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

A user interface for QLever

Abseil Common Libraries (C++)

Collection of builder repositories for BinaryBuilder.jl

Convert OpenStreetMap (OSM) data to RDF Turtle, including the object geometries and all their DE-9IM spatial relations. Weekly updated dumps for the whole planet (~ 200 billion triples) and for eac…

Unified Executors