FastStone Image Viewer Powerful, easy-to-use, completely free & highly recommended by Louis Paley
Lightroom Shortcuts for Culling Your Photographs
Free/editing software suggested by Jon.
http://www.techradar.com/news/the-best-free-photo-editor
https://www.digitaltrends.com/computing/best-free-photo-editing-software/
http://www.pcadvisor.co.uk/buying-advice/software/best-free-cheap-photo-editing-software-3653786/
http://www.whatdigitalcamera.com/roundup/accessory-roundup/free-photo-editing-software-6907
Joh Fife: “The following site – https://www.digitaltrends.com/computing/best-free-photo-editing-software/ – list the best 5 free photo editing software that are the best alternatives to Photoshop for all the photo-editing needs for the average
Louis Paley says It is free, but it will ask (& I give occasionally) a donation because it is really worth it Faststone.
