I'm not sure of the first but the second film is direct image laser typesetting film. I have used it in the past and might even have a roll laying around here or the paper equivalent. I don't think you'll find much use for it. It's designed to be black and white, little to no shades of gray. You might have some fun with it but it's not scarce it can be found in any graphic arts dealer inventory either under Kodak, Agfa, Konica, Fuji or many private label firms. The third item is also typsetting film and it's either Kodak or Agfa I don't remember. Check the leader, if it's green it's agfa, red it's Kodak. Judging by the description I think the first item is of the same origin, graphic arts. Again you might have some fun but it's not the pot of gold at the end of the rainbow. I buy the Agfa equivalent in 28" rolls in lots of 8 about once a month. Processing would be done in any Rapid Access chemistry and is usually around 100 degrees. 20 years ago I tried developing some in I think either Rodinal or HC-110 and did get some grays but was still limited to 3 or 4 steps on a gray scale. Have any questions let me know as I have made my living with this material.