
Description: Mapnik is an open source toolkit for developing mapping applications. It provides components for spatial data access, visualization, and analysis. Mapnik supports many common data formats and allows customization of map styles.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: GRASS GIS is a free and open source geographic information system used for geospatial data management, analysis, graphics and maps production, spatial modeling, and visualization. It operates on various operating systems including Linux, Mac OSX, and Windows.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API