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Top 23 Java Map Projects
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Project mention: RCS is a "standard" in name only – $15k bounty trying to break Google's lock-in | news.ycombinator.com | 2026-04-07
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Project mention: Deploy your own open-source Web GIS server instance on a VPS in 15 minutes with Docker | dev.to | 2026-05-04
There are many mature components you can use to build a GIS stack: PostGIS, GeoServer, MapServer, MapStore, and others. However, they typically function as separate building blocks: one handles data storage, another data publishing, and another map rendering.
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Smart Location Library
Android library project that lets you manage the location updates to be as painless as possible
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Google-Directions-Android
This project allows you to calculate the route between two locations and displays it on a map.
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WorldWindJava
The NASA WorldWind Java SDK (WWJ) is for building cross-platform 3D geospatial desktop applications in Java.
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basemaps
Basemap PMTiles generation and cartographic styles for OpenStreetMap data and more (by protomaps)
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Android Maps Extensions
Android Maps Extensions is a library extending capabilities of Google Maps Android API v2.
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Complete-Google-Map-API-Tutorial
Learn How to use Google Map API for Android from Basic to Advance with complete examples.
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unreal-archive
Unreal series games mod community content indexer, static site generator, and related tooling.
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Data-Structures-Java
I've implemented a comprehensive set of generic data structures in Java, including arrays, linked lists, stacks, queues, trees, and more, ensuring versatility and efficiency in data handling.
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Android-Google-Map-Polygon
the simple utility for google maps in android : http://www.tellmehow.co/add-google-map-android-extramaputils-library/
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NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
Java Maps discussion
Java Maps related posts
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RCS is a "standard" in name only – $15k bounty trying to break Google's lock-in
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CVE-2024-36401: OSGeo GeoServer GeoTools Eval Injection Vulnerability
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Tell HN: An update on your Google Maps Timeline
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Escaping the Digital Treadmill: How to Daily Drive a Flip phone in 2025 - TCL Flip 2
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Google Play Integrity support lands in microG
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A Post-Google World
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MicroG GmsCore is a free software reimplementation of Google's Play Services
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A note from our sponsor - SaaSHub
www.saashub.com | 25 Jun 2026
Index
What are some of the best open-source Map projects in Java? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | GmsCore | 13,653 |
| 2 | geoserver | 4,378 |
| 3 | Google Maps Android API utility library | 3,608 |
| 4 | planetiler | 2,094 |
| 5 | Smart Location Library | 1,637 |
| 6 | Google-Directions-Android | 975 |
| 7 | WorldWindJava | 783 |
| 8 | basemaps | 683 |
| 9 | Android Maps Extensions | 411 |
| 10 | GMapsFX | 324 |
| 11 | wisemapping-open-source | 287 |
| 12 | atlas | 244 |
| 13 | ImageOnMap | 197 |
| 14 | arcgis-maps-sdk-java-samples | 131 |
| 15 | Complete-Google-Map-API-Tutorial | 129 |
| 16 | MapScaleView | 119 |
| 17 | Curve-Fit | 62 |
| 18 | LocationPicker | 62 |
| 19 | unreal-archive | 56 |
| 20 | maps4cim | 34 |
| 21 | Data-Structures-Java | 18 |
| 22 | Android-Google-Map-Polygon | 13 |
| 23 | locate | 1 |
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