Ross ROSS = Recommend OSS · open-source software intelligence for agents

mapsforge/mapsforge

Vector map library and writer - running on Android and Desktop. observed · 2026-08-28

github.com/mapsforge/mapsforge · Java · LGPL-3.0 (copyleft) observed · 2026-08-28

Health v2 · maintenance only

95/100

  • Activity 99
  • Release rhythm 86
  • Longevity 100
How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-02. Adoption (stars, forks) is never an input.

  • gap_med: 70.0
  • age_days: 4318
  • days_rel: 13
  • days_push: 10
  • n_releases_24m: 11

Full methodology

Adoption not part of the score

1403 stars · 400 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

A Java library for rendering vector maps based on OpenStreetMap data, running on Android and desktop JVM applications. It includes tools to compile custom map files in a compact binary format, XML-based render themes, offline hillshading, and POI search support.

Use cases

  • display offline OpenStreetMap vector maps in an Android app
  • render maps with rotation and hillshading in a Java desktop application
  • compile my own maps from OSM data into a compact map file format
  • style map rendering with custom XML themes
  • add offline POI search to a mapping application

When to choose

  • you need fully offline vector map rendering on Android or Java desktop
  • you want to build custom maps from OpenStreetMap data
  • you need flexible map styling via XML render themes
  • you want a permissive-enough license (LGPL with waived constraints) for closed-source apps

When to avoid

  • you need interactive web-based maps (use Leaflet or MapLibre instead)
  • you require online tile streaming as the primary use case
  • your project is not on the JVM or Android

Facets

library · maturity active

graphics file-system sdk android-tools cross-platform jvm cross-platform openstreetmap vector-maps map-rendering offline-maps hillshading map-writer poi-search maps geospatial android desktop

1 source

Member repositories

RepositoryRoleHealth v2
mapsforge/mapsforgemain95

For agents

markdown · JSON · MCP: product_card(name="mapsforge/mapsforge")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem