A curated list of open-source applications for maps, navigation, public transport, and local discovery on Android. The list is sorted alphabetically.
| App Name | Description | Language | License | ⭐ Stars | Download |
|---|---|---|---|---|---|
| A Photo Manager | Manage local photos with a gallery, geo map, finder, sorter, and EXIF editor. | Java |
GPL-3.0 |
243 | — |
| c:geo | A full-featured, open-source client for geocaching and other geocaching platforms. | Java |
Apache-2.0 |
1.5k |  |
| CycleStreets | A UK-wide cycle journey planner designed by cyclists, for cyclists. | Java |
GPL-3.0 |
225 | |
| ForestMate | A hiking safety companion using forest public data: risk prediction, offline fallback, one-tap SOS, and a Wear OS companion. | Python |
AGPL-3.0 |
3 | — |
| Mapbox Dev Preview | A developer preview app showcasing the features of the Mapbox Maps SDK for Android. | Java |
BSD-2-Clause |
718 | — |
| Maps.me | An offline map application based on OpenStreetMap data. | C++ |
Apache-2.0 |
4.6k | |
| NextGIS Mobile | A full-featured GIS application for creating and editing map data on the go. | Java |
GPL-3.0 |
145 | |
| Opaler | A public transport card manager for the Opal card system in Sydney, Australia. | Scala |
Apache-2.0 |
15 | — |
| OpenBikeSharing | An app to check the availability of shared bikes in your city. | Java |
Apache-2.0 |
66 | — |
| Organic Maps | A privacy-focused, offline maps app for travelers, tourists, hikers, and cyclists. | C++ |
Apache-2.0 |
14.9k | |
| PAT Track | A real-time bus tracker for the Port Authority of Allegheny County in Pittsburgh, PA. | Kotlin |
GPL-3.0 |
61 | |
| Picoroid | An app that shows Panoramio images around the user's current location. (Archived) | Java |
MIT |
6 | — |
| RoX for Android | An Android application for tourism recommendations. | Java |
Apache-2.0 |
267 | — |
| SeeWeather | A weather app built with RxJava, Retrofit, and Material Design. | Java |
Apache-2.0 |
3.4k | — |
| TICE | A secure, real-time location sharing app for meeting up with friends and family. | HTML |
GPL-3.0 |
64 | |
| Tracker | A simple location tracker that updates a map and UI in a reactive way. (Archived) | Java |
Not specified | 114 | — |
| Transportr | A non-commercial app to make using public transport as easy as possible. | Kotlin |
GPL-3.0 |
1.2k | |
| Travel Mate | An app designed to be a complete travel guide for your trips. (Archived) | Java |
MIT |
1.3k | — |
Found an awesome open-source app that's missing? Feel free to open an issue or submit a pull request to add it!