Cloaking technology
Dreadnaughts (New name for the super jug?)
Ejector seats for fighters
Ship to ship torpedoes, (more powerfull misiles)
Indeed, gunboats.
Herrings.
A Mjolnir that actually has anti-fighter turrets as it says in the Tech Room briefing.
Something different then an Arcadia installation. more variaties in installations.
Fighter based weapon that goes trough shields (off-course, there have to be bad side effects for that one)
And I disagree with Aken Bosch that all beams should be converted to slashers, I think all slashers should be converted to beams.