TerraSolid Training tutorials from Terrasolid

http://www.terrasolid.com/training/training_animations.php

Global Mapper tutorial

http://www.globalmapperforum.com/tutorial/

Sample Radar Imagery

http://download.intergraph.com/downloads/erdas-imagine-radar-example-data

Landsat Photo Archives

http://libra.developmentseed.org/

earthexplorer.usgs.gov/

LiDAR Course

https://www.e-education.psu.edu/geog481/

Sample LiDAR Data

http://opentopo.sdsc.edu/gridsphere/gridsphere?cid

I’d also recommend checking out their blog as it contains some useful info. This one specifically links to open source LiDAR software. http://www.opentopography.org/index.php/blog/detail/tools_for_lidar_point_cloud_filtering_classification

ERDAS Tutorials

https://www.youtube.com/channel/UCK-8Ky7ZiohkOrHpe6EM1Lw

Recommendations of best LiDAR practices

http://eijournal.com/print/articles/lidar-best-practices

Open Source for Photo Mosaicking. Haven’t looked at it yet

http://www.uoguelph.ca/~hydrogeo/Whitebox/