A STAC/OGC API Features Web Service
GeoTrellis is a geographic data processing engine for high performance applications.
Scala and Spark library focused on reading OpenStreetMap Pbf files.
RTree2D is a 2D immutable R-tree for ultra-fast nearest and intersection queries in plane and spherical coordinates
LocationTech SFCurve is a Scala library for the creation, transformation, and querying of space-filling curves
a scala library with primitives to build applications using the SpatioTemporal Asset Catalogs specification