GDAL

GeoDjango

OSS

Django's geographic web framework for spatial models, queries, and GIS web apps.

GeoPandas

OSS

Python library extending pandas to allow spatial operations on geometric types.

Alternative to ArcGIS

GRASS GIS

OSS

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

Alternative to ArcGIS

MapServer

OSS

Open-source platform for publishing spatial data and interactive maps to the web.

Alternative to ArcGIS

OpenDroneMap

OSS

Open-source CLI for turning aerial imagery into orthophotos, point clouds, DEMs, and 3D models.

PDAL

OSS

Point cloud data abstraction library and CLI for translating, filtering, and processing LiDAR.

QGIS

OSS

Free and open-source cross-platform desktop GIS. Create, edit, visualize, analyze and publish geospatial data.

Alternative to ArcGIS, MapInfo Pro

Rasterio

OSS

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

Alternative to Google Earth Engine

rio-cogeo

OSS

Rasterio plugin for creating and validating Cloud-Optimized GeoTIFFs.

TiTiler

OSS

Dynamic raster tile server for Cloud-Optimized GeoTIFFs and STAC items.