CALCONIC_ - Build & add interactive calculators to your website! Choose from more than 50 premade calculators or build your own from scratch. No coding required. Free plan available. Zapier Integration. Publish Anywhere.
Mapserver - MapServer is an Open Source platform for publishing spatial data and interactive mapping...
Mapnik - Mapnik is a Free Toolkit for developing mapping applications.
ArcGIS - ArcGIS software is a data analysis, cloud-based mapping platform that allows users to customize maps and see real-time data ranging from logistics support to overall mapping analysis.
NI AWR Design Environment - NI AWR Design Environment is a circuit design and simulation solution.
QGIS - QGIS is a desktop geographic information system, or GIS.