The USS TROLL
The Troll is a tug. Its large engines provide the necessary motive power plus feed power directly to te tractor beam, reinforcing its stability. The Troll can move up to 350 times its own mass.
The Jenny Haniver
The Jenny Haniver is a small shuttle-fighter based off the "Delta Flyter" meld of Federation and Borg technology.
The Papillion Class is a snall scout / science / survey vessel, for short-duration missions. Further description to come.