Postpass postpass.geofabrik.de ↗

PostGIS ↗Databases

Spatial extension for PostgreSQL.

PostgreSQL ↗Databases

An open-source relational database server.

GeoLibre ↗Data & analytics

A GIS map application aimed at simpler use than full QGIS setups.

marimo ↗Data & analytics

An open-source, local-first reactive Python notebook with SQL support, UI widgets and LLM integration.

PgDog ↗Databases

A connection pooler and proxy for PostgreSQL.

State-zip-code-GeoJSON ↗Data & analytics

GitHub repository of ZIP code boundary GeoJSON files organised by US state.

River Frameworks & libraries

A Postgres-backed background job queue for Go.

OsmAnd ↗Other

An offline maps app based on OpenStreetMap data.

Electricity Maps ↗

A service showing real-time and historical carbon intensity of electricity grids worldwide.

FRED ↗

The St. Louis Fed's economic data database with charts of time series like median income.

Malloy ↗

A semantic modelling and query language from Looker's original founder.

QGIS ↗

An open-source desktop geographic information system.

America's Digital Shield ↗

A project that captures ephemeral search and social feed content from politically balanced volunteers to study bias.

AppGoblin ↗

A site offering app store data and reports on ad-driven user acquisition.

CRAN Task Views ↗

Topic-organized guides to R packages maintained on CRAN.

Capella Space ↗

A commercial SAR satellite operator that publishes an open data archive.

Cloud GPUs ↗

Website comparing cloud GPU prices across providers.

Copernicus ↗

The EU's Earth observation programme offering free satellite data.

Credible Data ↗

A platform for building AI-driven BI on top of Malloy semantic models.

DQYDJ Stock Return Calculator ↗

A web calculator that computes historical stock returns including reinvested dividends.