BSD-licensed HEALPix for Astropy - maintained by @astrofrog and @lpsinger

Constellations catalog builder for Starplot

Lightweight SVG builder

A Python package for creating SEO-spec XML sitemap files.

simple Pathlib-like usage of URLs

A toolbox for working with observations of star clusters.

The fastest QuadTree for Python. Just pip install and go. Quick inserts, easy neighbor queries, and seamless Pygame support.

Making a map of the night sky on an Inky Impressions e-ink display

Plotting star charts from Glasgow, UK using the starplot library

A reactive notebook for Python — run reproducible experiments, query with SQL, execute as a script, deploy as an app, and version with git. Stored as pure Python. All in a modern, AI-native editor.

Blazing fast fuzzy text search for Python.

A (new) cairo backend for Matplotlib.

Build vector tilesets from large collections of GeoJSON features.

A small library for automatical adjustment of text position in matplotlib plots to minimize overlaps.

Port of MapBox's polylabel

Check SVG against RFC schema

Rapid fuzzy string matching in Python using various string metrics

A contemporary serif typeface family for long-form reading

Billion Star 3D Rendering Engine for the ESA's Gaia EDR3 data set

A simple and reproducible way of using fonts in matplotlib

Very small gesture recognizer for JavaScript. Swipe, pan, tap, doubletap, longpress, pinch, and rotate.

JavaScript drag and drop, resizing and multi-touch gestures with inertia and snapping for modern browsers (and also IE9+)

Blazing fast and lightweight PostGIS, MBtiles and PMtiles tile server, tile generation, and mbtiles tooling.

Allocates text labels in matplotlib

A visualization library for Rust

A shell script to clone a booted disk on a Raspberry Pi.