LibreCAD - An open source 2D CAD application for Windows, Apple and Linux.
Communifire - Enterprise Social Collaboration Software
Autodesk AutoCAD - Autodesk AutoCAD is a commercial computer-aided design (CAD) and drafting software application.
Workplace by Facebook - Connect everyone in your company and turn ideas into action.
FreeCAD - An open-source parametric 3D modeler
eXo Platform - Digital workplace solution