Regard3D - Regard3D is a free, multiplatform, open-source structure-from-motion application.
3DF Zephyr - Next up in my series of Photogrammetry Software Reviews — after ReMake, PhotoScan & RealityCapture — is 3DF Zephyr (including the Free version).
ContextCapture - Acute3D develops breakthrough photogrammetry software solutions to automatically turn photos into photorealistic high resolution 3D models
RealityCapture - RealityCapture is a software solution which automatically produces high resolution 3D models from photographs or laser-scans.
Meshroom - Meshroom is a free, open-source 3D Reconstruction Software based on the AliceVision framework.
PhotoModeler - Learn more about the PhotoModeler software for generating 3D data, measurements and models of the real world using just a camera. Based on photogrammetry.