Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Photoscape - high quality photo editing software, that enables you to fix and enhance photos.
FreeCAD - An open-source parametric 3D modeler
XnView MP - XnView is a free software that allows you to view, resize and edit your images. It supports more than 500 different formats!
MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming
Corel AfterShot Pro - Say hello to Corel AfterShot Pro 3, the world’s fastest photo workflow tool! Edit your photos up to 4x faster than Lightroom so you can spend more time behind the camera. Download a free 30-day trial today!