raster

GDAL

OSS

Translator library for raster and vector geospatial data formats. The Swiss Army knife of GIS.

gdal3.js

OSS

WebAssembly build of GDAL and OGR for geospatial processing in browsers and Node.js.

gdalcubes

OSS

R package and C++ library for building and processing Earth observation data cubes.

geoblaze

OSS

Pure-JavaScript raster processing engine for GeoTIFFs in the browser and Node.js.

Rasterio

OSS

Python library for reading and writing geospatial raster datasets using GDAL.

Alternative to Google Earth Engine

geotiff.js

OSS

Browser and Node.js library for parsing GeoTIFF files for visualization and analysis.

GeoTrellis

OSS

Scala library for raster and vector geospatial processing, with Spark and distributed stores.

GRASS GIS

OSS

Free, open-source GIS software for geospatial data management, analysis, and visualization.

Alternative to ArcGIS

Orfeo ToolBox

OSS

Open-source toolkit for large-scale optical, multispectral, and radar imagery processing.

Summarize raster data over vector zones, with Python API and rio CLI subcommands.

xarray-spatial

OSS

Raster analysis functions for xarray, JIT-compiled with Numba and scalable with Dask.