Edit your post if you want to expand your list of nominees, I'll check the existing posts in this thread from time to time and update the list below if there are differences.
Nominations ended on February 22, 2023. A list of the polls can be found here.
1: Programming
1.1: Best Vorticon Mod (incl. level packs)
- Bunny Basher 3: Easter Escapades by Benvolio
- Commander Cool 1: Where's My Bears? v1.1 by TheBigV
- Keen Bonus Episode: Fathership's Revenge v1.1 by Szemi
- Commander Keen in Venture to Vorti Peaks v1.0.1 by Excuses
- Aurora Bliss by Dave216
- Operation Station Infiltration by Ceilick
- Secret of the Sorcerer by DarkAle
- Commander Keen in Back to Fribbulus Xax! by Alopex
- Commander Keen 2000 - Remake by CvH_9000
- Captain Rixot v2.0 by ktch0
- Link-Keen and VortaKeen (GBA ports of NetKeen and Keen 1-3) by John314
1.5: Best Galaxy/Dreams Level (from any 2022 Galaxy/Dreams mod or level pack)
- Magnetic Field Manipulator from Operation Station Infiltration by Ceilick
- Temple of Doors from Aurora Bliss by Dave216
- Mountain Mine from Secret of the Sorcerer by DarkAle
- Tempest Islands from Secret of the Sorcerer by DarkAle
- The Magic Hills from Secret of the Sorcerer by DarkAle
- Freezilic Caves from Commander Keen 2000 - Remake by CvH_9000 (password: FROZEN)
- Antarktius from Commander Keen 2000 - Remake by CvH_9000 (password: MOOCOW)
- Patch Calculators by TheBigV
- Keen 1-3 support in Tiled by sponge
2.1: Best Graphical Artwork (e.g. an individual piece of art or a series of comics)
- Battle Of The Brains: Commander Keen VS. Mortimer McMire by Soul Monster
- Commander Keen (Keen Day 2022) by TooMuchSpareTime
- Keen Awards 2020 Trophies and 2021 Trophies by Lava89
- Violet & Keen by rollytheborb
- The Brightest Star by proYorp
- Commander Keen: The Comic Strip by Mort
- Soundtrack of Aurora Bliss by Dave216
- Nights of Aurora by Dave216 from Aurora Bliss
- Cylindrical Rhombus by XkyRauh from Operation Station Infiltration
- Keen 8-bit remixes by TheBigV
- Welcome To A Kick In The Pants In Yoshi's Island by TheBigV
- Atroxian Realm SMW Ports by TheBigV
- Robotic Mines by 55Aavenue from Secret of the Sorcerer
- Tropical Ghost Oasis remix by Derek Paravicini
- Too Silent by XkyRauh from Secret of the Sorcerer
- Commander Keen, You've Got to Eat Your Vegetables by RORYUkEr1
- Keen sketches by DoomJedi
- Meep Jack-O-Lantern by troublesomekeen
- Battle Of The Brains: Commander Keen VS. Mortimer McMire by Soul Monster
- The Terror from Outer Space Let's Play by Xrack
- Keen mod playthroughs by troublesomekeen
- KeenB (working title) by Pandakeen
- Commander Keen Returns by Ryemanni
- Back to Fribbulus Xax! playthrough by troublesomekeen
3.1: Best Website
- Cerebral Cortex 314 by Flaose
- PCKF Archive by Grandy02
- KeenWiki by Malvineous
- Commander Keen: The Comic Strip by Mort
3.3: Online Community Service Recognition (for the hard-working admins, moderators and website owners)
- Nisaba
- Grandy02
- Mort
- Keening_Product
- Fleexy
- XkyRauh
4.1: Keenest Person of the Year
- Quillax
- Nisaba
- Ceilick
- proYorp
- Benvolio
- Fleexy
- Keen Mirrored by Hagel
- Wayback Machine unblocks PCKF ezboard
- Fleex & Markeen's Keen 5 Level Pack by Fleexy
- Development and publishing letters by Scott Miller
- Explanation of How to Cause the Foreground Rendering Glitch by proYorp
- Aliens and Their Just Desserts by Ceilick
- The Parallel Universe Series Remastered by Szemi
- The Final Showdown/The Mystic Artifact by DarkAle
- Foray in the Forest by Nisaba
- Shadows Don't Scare Commander Keen remix (studio session #1, #2) by Scifidelity Orchestra
- Keen -3 by cyber zero and brother