Utils
QCC: QuakeC Compiler
QCC for Win32: Pentium-enhanced
Quake assembler
PAT21B.ZIP: Patch.exe, required for some QuakeC addons
Quake 1.06 QuakeC Source Code
ACC: QuakeC Compiler/Decompiler

Monsters
Be Your Own Monster v1.0
Corpse: makes monsters gibbable, pushable
Solid monsters: makes them gibbable
Friend v4.0: Makes some monsters your friends
MonDM: In DM, makes you a random monster
Morph: Be one of 6 monsters (cool!)
Spot: Like Friend, but better
WaterMon: makes monsters surface for air, swim properly
XSoldier: Makes Grunts sometimes use nailgun, grenade, or Supershotgun
ZombieBomb: Makes some zombies charge player and blow up
SnakeMan: A cool new monster with two nailguns. Levels: 1, 2, 3 From Bubbah
ZombieGenerator: Makes Zombies "infect" others, gives you zombie gun to infect others
CyberDemon: The Doom monster is back!!!

Weapons
Blast: Gives you the Enforcer weapon
Drunk Missile: New weapon from Rise of the Triad
Pipe Bomb: Pipebombs (like in Duke3D)
Punish 1.21: Four new/modified weapons
Homing missles
ThrowAxe: Allows you to throw your axe
Terrorist Weapons: Tag grenades, Vampire Thunderbolt
Lava Gun: Plasma Rifle-like weapon
Proximity mines
Laser gun
Darts: Explosive dart gun
Quad Switch: Button to turn on/off Quad Damage
Ricochet: Allows bullets to ricochet
Sniper: High-powered Sniper Rifle
Genius: Heat-seeking missle
Bone: Allows you to throw the dogs an explosive bone
Demolition Charge: Remote-controlled bombs
Banana: Throw bananas to make others slip. From Quake Command
Eject: See the shotgun shells eject. From Quake Command
Petdogs: Gun to spawn dogs to help you
Shoka(TM): Makes everyone fly back by explosion instead of being hurt
BFG: The faithful BFG from Doom
AirFist: Compressed air weapon
Berzerk: Modifies Quad Damage so it only works with the axe
Atom Bomb: Now this baby does REAL damage
Freezer Gun: Freeze monster for several seconds
IRONWULVT Nine new weapons and more
LightBomb: Temporarily blinds everyone in the room
Grappling Hook: Hang from the ceiling, walls, etc.
Sword that replaces the axe. Pretty cool.

Spells
Quake Wizards: Gives you D&D-like spells
Quake Magic: Fireball, Black Hole, etc.
Arch Mages: MANY cool spells

Bots
Automated BG Bot: Automated bot that helps you or fights you
Swimming Bot: Automated bot that fights you
Automated TM Bot: Automated bot that helps and protects you
CTF Bot: Bot for Capture The Flag
Reaper Bot: One of the best bots
The Oak: Named after Arnold, of course

Multiplayer
QSports: Currently only QSoccer, but it looks cool
NewSkinz: Gives you 19 new skins (not MultiSkin, but compatible)
MultiSkin 1.2: 19 new skins for multiplayer games
Severed Player: Cut body parts off your dm enemies
QW Severed Player: Cut body parts off your dm enemies (for QuakeWorld)
Team Fortress
Quess: Quake Chess
DMModes: additional DM/Coop modes
ThreeWave, with Capture the Flag and other cool add-ons

Movies
Operation Bayshield
Movies by the Rangers
Quake Movie Team
Avatar Quake Movies

Misc
Blood: Makes game bloodier
Eat gibs to increase health
Flashlight: Gives you a flashlight
Kick: Adds kick to weapons
Gore: Makes Quake gorier
Flares: Flares to light path, stick to wall
QCheat: Makes more cheat codes (pentagram, biosuit, etc.)
Violence: More violence (with much more gibs!)
Camera: Security cameras, like Duke3D
Decoy: Like HoloDuke, but better
Step: Adds player footstep sound
QuakePlus: Adds many cool features to Quake, such as gibbable monsters, a use key, and backpack improvements
Fear 1.3: Another cool compilation with many new weapons
Killer Quake Patch: Absolutely the best QuakeC compilation, with new weapons and much, much more
DMPlus: Adds BFG, tripwires, wallbomb, cluster bomb, and more
D-Toolz: Allows you to throw backpacks with whatever you want to your friends, adds a noexit code, and more.
Tractor Beam: Take control of an opponent
Chase Camera: The name says it all, like F7 in Duke3D
Compass: Gives you a N/NW/W/SW/S/SE/E/NE compass
Quego: Lego Quake
JetPack: Add-on from Quake Command with .mdl
Antichrist Superstar TC
Star Wars Quake

A Bishop's Bane
Beyond Belief (9 levels!!!)
Call a Plumber
The Castle Amber
Castled!
Colored Lighting example (cool)
Corporal Punishment
Critters
Dark Ages
Dark Halls [dm]
Darkness Diabotical
Da God Damned Skull [dm]
DCDM3 [dm]
DCDM5 [dm]
Death Church
Death Mall [dm]
Death's Taste [dm]
Deguello [dm]
Devil's Decree
Dime [dm]
The Disturbed
Doom2 Level 4 withe new textures
The Downward Spiral
The Epoch Turning
EvilWorld
Fear Castle
The Forbidden Base
Fragtown [dm]
The Gib Factory
Giggler 3 [dm]
Giggler 4 [dm]
The Guardhouse
Happy Fun Quake
Hell's Castle
Hive, Part One
Horror Erotique
House of Desolution
id's CTF level [ctf]
Inferno [dm]
Judas24 [dm]
Kandy Base [dm]
Kandy City [dm]
Kysenty [dm]
Liquid Despair
The Lost World
Lunar Base 1 [dm]
Lunar Base 2 [dm]
Mancer's Little Drug [dm]
Manson1 [dm]
Manson2 [dm]
MarTim 5 [dm]
MarTim 6 [dm]
MBB7 and The Bastardry
Metal Church [dm]
Prelude to Apocalypse & Mordrigor's Demise
MunY 05 [dm]
MunY 09 [dm]
MunY 10 [dm]
Moonbase [dm]
Necrophobia [dm]
Notlob's Base
Notlob's Castle
Office of the Dead
Place of Belonging
Prepare for Hell
Prey 2
Prison
Prodigy One
Prodigy Two
Prodigy Four
Prodigy Special Edition (5 levels!!!)
Pyro 2 - A Smash of Three
Quake Combat School
Retinal Tear
Royal Warriors
Scorn
Shadow over Innsmouth
Skywalk [dm]
Smallworld/Doom2 map [dm]
Soul Grinder
Suicide Staccato
Temple of the Secret Society [dm]
Trilogy Military Installation
Triumph [dm]
Torture
The Underworld
The Vigil
Village of Dread
Vision of Hatred
The Well of Lost Souls
Zor's Cathedral [32-player dm]