a5

Pentagonal geospatial indexing system DGGS

DGGS indexer for raster data

Native Linux on Apple A5 (iPad mini 1) — the first step of the Cascadia project (A5 → A6 → A12/A13)

Pentagonal geospatial indexing system DGGS

A5 Geospatial Extension for DuckDB

DGGS indexer for vector data

Pentagonal geospatial indexing system DGGS

MQB dataset research tool / parser

DGGS Visualization for MapLibre GL JS

Vgrid DGGS Plugin for QGIS

Benthos plugins to transform geographic coordinates from a stream.

Vgrid - A unified framework for working with DGGS

A 2D surface-water flood model built on the A5 pentagonal DGGS

Free and open source photo layout software for real print sheets.

Simple H3,S2 and A5 map visualizations for streamlit, enabling fast and simple heatmaps and geo visualizations

Browser-based A5 flyer editor — Markdown in, print-ready PDF/HTML/PNG out. Local-first (Evolu/SQLite in the browser), syncs via mnemonic, no server.

Customizable, 3d-printable A5 alignment stop for the Dahle 507 paper cutter

Printable planner templates for daily, weekly, monthly & yearly planning. 26 beautiful A4/A5 templates with PDF & Word export. Built with Electron. Reduce screen time — plan on paper.

Praktijkopdracht A5 (fair play)