Best Weapon: SolarFlare's Revolver
Best Item: Pill
Best Tool: Duplicator
Best Brick Set: Grill Plates, v15 added bricks
Best Prints, Decals, Faces: Everything Jaydee has made
Best Brick Effect: Square Emitters
Best Event Sounds: Zor's extra octave of Synth sounds
Best Colorset: Sirrus's Construction Colors (+ my edit to add default Soft tones)
Best Events Mod: JVS Content
Best Game Mode: People's original games using Team Deathmatch
Best Server Mod: Baseplate Build Rules (forced building on baseplates, any size/place allowed unlike Terrain Build Rules)
Best Client Mod: Tab-Shifting Brick Selector
Best Community Service: Return to Blockland
Best Add-Ons overall are probably RTB and JVS Content.