* [Geolib v4.0.0](https://github.com/manuelbieh/geolib) – Zero-dependency library providing basic 2D geospatial operations such as distance calculation and coordinate conversion.

* [wanderer v0.21.0](https://github.com/open-wanderer/wanderer) – Self-hosted trail database that lets you upload GPS tracks, manage routes and metadata, and search a shared, filterable catalogue.

* [GeoDuels v2.2.5](https://github.com/sourcelocation/geoduels) – A multiplayer geography game with community maps and competitive duels, featuring rankings, custom lobbies, and cheater mitigations.