Going to make a few nominations of my own so as to keep the thread from derailing.

Best Battle Level: Deserted Tube Station, Forsaken Hot Springs, Robust Ruins, The Cauldron, Waterworks

Best CTF Level: Coagulation, Sacrosanct, Take off and away!

Best Other MP Level: Jazzopoly, Outrageously Orange

Best Remix: Medieval Jam (Outbreak Remix)

Best Level Script: Jazzopoly, LFGPU-3000, Sacrosanct, Take off and away!, The Petrified Woods*

Best Mutator: Randomizer, Survivor, Trivia

Best JCSer: Loon, Sir Ementaler, TreyLina

Most Improved JCSer: Sir Ementaler, TreyLina

* although currently the script only works correctly in plus version 4.3