LabVIEW - LabVIEW offers many of the functions you'd find in a traditional script-based programming language presented in a more intuitive visual interface ideal fo engineering.
DWGFREE - DWGFREE is an online platform that comes with a comprehensive collection of CAD blocks that can be downloaded without the need for registration.
myOpenLab - MyOpenLab is a platform for finished elements (program components) that can be linked together.
CADMAPPER - Instant CAD files for any location on earth
PyLab_Works - PyLab_Works is a free and open source replacement for LabView + MatLab, written in pure Python.
MAPACAD - MAPACAD is an online website that is providing leverage to designers and architectures to have the ability to download CAD map cities that can be directly used in their projects.