Technology

The Halo Universe is littered with all sorts of technology, whether it be created by Human, Covenant, or some unknown race.

The Forerunners invented a Technological Achievement Scale, which was later adopted by the Covenant.

Transportation

 * Energy Bridge
 * Teleportation Grid
 * Teleporters
 * Anti-Gravity Gondola
 * Piston
 * Causeway

Storage

 * The Index
 * The Silent Cartographer
 * Flood Containment Facilities
 * Gas Container

Security

 * Sentinel Beam
 * Sentinel Launcher
 * Sentinel Production Facility
 * Plug Lock

Energy

 * Phase Pulse Generators
 * Energy Core

Other

 * Conveyor Belt
 * Slipspace Field Pod

Shields

 * Stationary Shield Generator
 * Active Camouflage
 * Overshield
 * Elite Personal Energy Shield
 * Jackal Personal Arm Shield
 * Starship Shielding

Armor

 * Elite Special Armor
 * Jackal Armor
 * Brute Armor

Communication

 * Covenant Battle Network
 * Uplink Crate
 * Signal Unit

AI

 * Artificial Intelligence
 * Holo-Drone
 * Holo-Pedestal

Vessels

 * Covenant Supercarrier
 * Covenant Assault Carrier
 * Covenant Supercruiser
 * Covenant CAR-class
 * Covenant CPV-class
 * Covenant destroyer
 * Covenant frigate
 * Agricultural Support Ship
 * Covenant frigate
 * Agricultural Support Ship

Offensive Equipment

 * Roadblock
 * Orbital Insertion Pods
 * Deployable Lookout Tower
 * Energy Tether
 * Cargo/Gun Crate
 * Battlefield Methane Tank

Gravity

 * Gravity Lift
 * Gravity Throne
 * Antigrav Belt
 * Anti-Gravity Barge

Energy

 * Plasma Battery
 * Generators

Information

 * Identity Disk
 * DNA slot
 * Memory Block

Medical

 * Herbal Synthesizer
 * Automated Surgery Suite
 * Portable Aid Station
 * Sealant Mesh
 * Magnetic Splint
 * Stasis Field

Other

 * Motion Scanner
 * Spy Probe
 * Methane Tank/Methane Pit
 * Feeding Nipple
 * Covenant Work Lights
 * Light Markers
 * Laser-Cutter
 * Scanning Unit

AI

 * Artificial Intelligence
 * Rampancy
 * Riemann Matrix
 * Holotank
 * Robotic Rover
 * Armored Matrix
 * MAKO Drone

Body Armor

 * Mark I Powered Exoskeletons
 * ODST Battle Armor
 * MJOLNIR Body Armor
 * Hydrostatic Gel
 * Reactive Circuit
 * Pressure Seal
 * Heads-Up Display
 * Shields
 * Force-Multiplying Circuit
 * SPI Armor
 * Camouflage Cloak
 * CH252 Helmet
 * M52B Body Armor
 * VZG7 Armored Boots
 * Ballistic Assault Vest
 * Heavy Impact Plating

Training

 * Tactical Training Round
 * TTR Baton

Vessels

 * Emergency Thruster
 * Gravity Plating
 * Emergency Thruster
 * Gravity Plating
 * Emergency Thruster
 * Gravity Plating
 * Emergency Thruster
 * Gravity Plating
 * Emergency Thruster
 * Gravity Plating

Communications

 * COM
 * COMSat
 * STARS
 * Slipspace COM Launcher
 * Chatter
 * Data Pad
 * NAV Marker Transmitters
 * Helmet Recorder
 * Clarion Spy Drone
 * Panic Button
 * BLACK WIDOW COMSat

Medical

 * Health Pack
 * Biofoam
 * Polypseudomorphine
 * Cryo-chamber
 * Bronchial Surfactant
 * Flash-Cloning
 * Stim-Pack
 * Dermacortic Steroids
 * Narcolytic Metabolase
 * Ethyl Alcohol
 * 8942-LQ99
 * 88005-MX77
 * 88947-OP24
 * 87556-UD61
 * 009927-DG
 * 009127-PX
 * 009762-OO
 * Bone-Knitting Polymer

Energy

 * Deuterium fusion cores
 * PG000E Portable Electricity Generator
 * Triamino Hydrazine

Information

 * Recorder Chip
 * Neural Interface
 * Command Neural Interface
 * Spartan Neural Interface
 * Data Crystal Chip
 * Dog Tag
 * Fiber Optic Probe

Transportation

 * Human Entry Vehicles
 * Long Range Stealth Orbital Insertion Pods
 * T-PACK
 * Falcon Wing
 * T-PACK
 * Falcon Wing

Building Materials

 * Instacrete
 * Titanium-A
 * Vanadium Steel
 * TR Steel
 * Lead Foil
 * Stealth Ablative Coating
 * Polycrete

Emergency

 * Emergency Lighting
 * Chemical Light Stick
 * Respirator Pack
 * S90 Gas Mask

Other

 * Spoofer
 * Thermite Paste
 * Combat Barriers
 * Cubicle
 * MREs
 * Arc Welder
 * Antigrav Plate