Finally, I've decided to develop my own film. Currently, I have no room for a full darkroom setup or even an enlarger.
I can develop in a daylight tank, leaning toward Stearman Press' SP-810, but may go with the more expensive Jobo 3006.
Once developed is there a way to view the film negative in a positive state without scanning it? I want to be able to pick certain shots to be drum scanned by a third-party.
Another partially usable method is to hold the film in front of a black background and front light it, so the scattering from the silver is brighter than what's behind. This is inferior for well-exposed negatives of correct contrast, but will at least let you tell between the shots of Aunt Hazel and those of Grandma (when they were both dressed up as witches for the Halloween party).
However, I don't think this will really be good enough for you tell whether a negative is drum-scan worthy - I assume you are paying for them, and it will hurt to get it wrong. A flatbed scanner that can handle 10x8 will give you a far better idea of whether to spend that much money or not.