Kilo Defense Rocks

Asteroids with an engine assembly and flak gun bolted on, cheap, clumsy, better than nothing
Kyresh Class Patrol Skiff
A nimble patrol skiff rebuilt for light combat duties
Monarque class Stealth Frigate
Elegant, but deadly
Trocar Class Impact Destroyer
A belt racer built to plow right through obstacles, happens to be quite combat capable
Munin/Hugin Class Smuggler Runners

Short range courier ships, with opposing ideals on how to keep contraband from authorities
Scalpel/Scalpel(LP) Class Gunships

A nimble mining ship rebuilt for combat roles, with an angry ballistic purist brother
Mobster Class Converted Tanker
Some pirates got jealous of the pathers, and turned the tanks of their tankers into a drive by broadsider platform
Pacemaker Class Missile Cruiser
The core of a slain Onslaught gifted to the Luddic Church and rebuilt into a missile platform, even in death the Onslaught still serves
Splint Class Makeshift Cruiser
The arm of an Onslaught with a ship built around it, for the captains who want a Thermal Pulse Cannon but not the baggage
Lunchbox Class Swarm Carrier
A Colossus MkIII with more bays, a bigger gun, and a severe allergy to taking fire
Lunchbox(A) Class Swarm Carrier
The law abiding brother of the original.
Elanus Class Railgun Cruiser
A reinforced Falcon with a very big gun down the middle
Skua Class Light Carrier
The twin brother of Elanus, trading a gun for twin bays
Perigee class Cruiser
A less popular offshoot of the Apogee, provides survey equipment to captains that use one
Lockjaw Class Scrapcarrier 
Life in the Periphery breeds insanity and creativity
Brace Class Scrapcarrier
Ever wondered what happened to destroyed station batteries?
Cast Class Carrier
Blueprint malfunction or deliberate design? Either way it shoots guns and deploys wings.
Anaktora Class Battleship
A relic built off the ships of old
Chandelier Class Assault Carrier
"A modular behemoth, standing tall as a monument to the sins of man."