If you have .bin files for your PlayStation ROMs but no .cue files, PlayStation (PSX) Cue Maker has you covered. Came in clutch for me recently and from there, you can convert them into CHD for optimal file management.

Tiny Best Selector is a tool to help you combat choice paralysis when you have a lot of games to play. Based on the Tiny Best Set: GO! set of ROMs for a variety of consoles (Google it to find the link).