Open-source graph database superpowers for your existing Postgres data.

A novel data compression framework

gpt-oss-120b and gpt-oss-20b are two open-weight language models by OpenAI

A configuration framework that enhances Claude Code with specialized commands, cognitive personas, and development methodologies.

Prompts for our Grok chat assistant and the `@grok` bot on X.

Automated benchmarking for Postgres and OrioleDB

Home for tutorials and notebooks to support workshops and online courses on urban data analysis, visualization, and storytelling

Scalable, fast, and disk-friendly vector search in Postgres, the successor of pgvecto.rs.

Real-time analytics on Postgres tables

🔬pgwatch: PostgreSQL metrics monitor/dashboard

Home for all your GPS Tracks: Visualize, share and manage your GPS tracks.

Simplification of street network geometry

You know the difference is between you and me? 😎 I make this look good.

🤖 Awesome list of AI Agents

Next generation map vector tiles format

Street geometry processing toolkit

Debug/explore OpenStreetMap data in your browser

Basemap PMTiles generation and cartographic styles for OpenStreetMap data and more

Docker images for reproducible Geocomputation

A cleaned version of Wikidata taxonomy - Refined using Large Language Models

Deploying cross-language in high impact projects: slides for Spatial Data Science across Languages conference

(test) Docker image for PostGIS

Practical resources for offensive CI/CD security research. Curated the best resources I've seen since 2021.

Create PMTiles from Overture data

PROJ - Cartographic Projections and Coordinate Transformations Library

QuackOSM: an open-source Python and CLI tool for reading OpenStreetMap PBF files using DuckDB