rommm,
None of the listed allows you to load your own samples, sorry. Only add-on-packs can be used.
Try this
freeware drum sampler that looks quite promising. The plugin includes EQ and an FX section with reverb, delay and flanger.
http://www.superdrumfx.com/index.php?language=2I found this and never used it as that I am contempt will the add on packs for Superior Drummer. I don’t have the proper eq to record the sounds that I would have wanted.
If you use it and like it, then let us know

p.s.
I have Superior Drummer from ToonTrack and love it for live trigger play. I did not want to spend the money for BFD2, and Addictive Drums did less than I desired. I have not used EZDrummer but I do have 2 of it's add on packs (Twisted Kit EZX & Electronic EZX), they work on Superior Drummer . I also have some the Superior Drummer add-on-packs "New York Studios Vol.2 SDX" & "The Metal Foundry SDX".
If you got to play with my setup, then you would likely want to go the route I did and not bother with other samples from CD (or even doing samples by yourself). All three products you are asking about are awesome. I also got an E-MU 0404 just for its Hardware-accelerated effects that use no CPU overhead.
- Bean