FreeCAD - An open-source parametric 3D modeler
Combyne - Get dressed on your phone.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Prices in China - Prices in China is a shopping app by Krochix that provides features through which you can buy smart devices on wholesale rates as well as can compare products to find the cheapest one.
Onshape - Onshape is the first full-cloud 3D CAD system. It runs in a web browser and on any mobile device.
StyleBox - StyleBox – Discover and Dress your Style is a fashion app that helps you discover your style, buy complete outfit accessories by stylists, and share your inspiring looks.