Regard3D - Regard3D is a free, multiplatform, open-source structure-from-motion application.
Online 3D Model Converter - free online 3D model converter, upload a model and export it into popular formats
ContextCapture - Acute3D develops breakthrough photogrammetry software solutions to automatically turn photos into photorealistic high resolution 3D models
MeshLab - System for processing and editing 3D triangular meshes, provides a set of tools for editing...
Skycatch - Commercial drone data solutions for modern businesses.
Skanect - The Easiest Way To 3D Scan With the Structure Sensor and Kinect-like 3D Sensors