I have finally started adding some of the additional content to the collections pages today.
Atari Jaguar - Snaps, Titles, Carts, Boxes, Manuals & Overlays
Atari Lynx - Snaps, Titles, Carts, Boxes & Manuals
Colecovision - Carts, Boxes & Overlays
I believe that these are the most complete collections that you will find anywhere. All follow standard naming conventions for plug and play use. There may be some issues with the naming of the videos but I am hard at work fixing that issue.
Also, I did a fairly major overhaul of the collections pages today to support the new contect being added to the site. You should find it much easier to navigate and access files. Please feel free to offer any feedback, most of the changes that I made today were because of points made by users of this site. Hope everyone likes it!