General Features:
Ship.tbl Size Limit Increased
Ballistic Primary Weapons
Corkscrew Missiles
Fighter Beams
Fighter Flak
Increased Main Halls (10)
Cloaking
Ship Strafing

New Special Expressions:
change-ai-class
is-ai-class
ai-chase-any-except
change-ship-model
change-ship-type
primitive-sensor-distance
shields-on
shields-off
set-subsystem/ship-unscanned
set-subsystem/ship-scanned
explosion-effect
warp-effect
And many others...

Graphics Features:
Specular Highlighting
Hardware T&L (In Progress)
OpenGL Graphics Mode
Emissive Glow Maps
Improved Thruster Effects
3D Shockwaves
Disableable Sun Glare
New Warp Effect

Sound Features:
Increased Soundtrack Limit (25)