Up: Directories

DMOZ used the following hierarchical structure:

• Adult
  • Shopping
    • Clothing
    • Visual Arts
  • Society
    • Advice
    • Sexuality
• Arts
  • Architecture
    • History
  • Bodyart
    • Bodypainting
    • Tattoo
  • Comics
    • Retailers
  • Crafts
    • Crochet
    • Lacemaking
    • Quilting
  • Genres
    • Horror
    • Science Fiction and Fantasy
  • Literature
    • Authors
    • Electronic Text Archives
    • Poetry
  • Movies
    • Filmmaking
    • News and Media
    • Organizations
    • Reviews
  • Music
    • Chats and Forums
    • Collecting
    • DJs
    • Directories
    • Instruments
    • Lyrics
    • Reviews
    • Women in Music
  • Online Writing
    • Fiction
  • Performing Arts
    • Acting
    • Circus
    • Magic
    • Puppetry
    • Storytelling
  • Photography
    • Resources
    • Techniques and Styles
  • Radio
    • Personalities
  • Television
    • Cable Television
    • Networks
    • Programs
  • Visual Arts
    • Drawing
    • Native and Tribal
    • Resources
    • Sculpture
  • Writers Resources
    • Contests
    • Fiction
    • Non-Fiction
    • Workshops and Courses
• Business
  • Agriculture and Forestry
    • Aquaculture
    • Livestock
  • Arts and Entertainment
    • Fashion
    • Sports
  • Automotive
    • Parts and Accessories
  • Business Services
    • AudioVisual
    • Consulting
    • Design
    • Event Planning and Production
    • Signage
  • Construction and Maintenance
    • Commercial Contractors
  • Consumer Goods and Services
    • Awards
    • Eyewear
    • Gifts
    • Jewelry
    • Office Products
    • Pet Supplies
    • Sporting Goods
    • Toys and Games
  • E-Commerce
    • Developers
  • Electronics and Electrical
    • Components
    • Power Supplies
    • Test and Measurement
    • Transformers and Inductors
    • Wholesale and Distribution
  • Employment
    • Careers
    • Job Search
    • Resumes and Portfolios
  • Energy and Environment
    • Environment
    • Renewable
    • Utilities
    • Waste Management
  • Financial Services
    • Banking Services
    • Cash Flow
    • Employment
    • Financial Planning
    • Investment Banks
    • Leasing Services
    • Medical Billing
    • Offshore Services
  • Food and Related Products
    • Additives
    • Beverages
    • Dairy
    • Meat and Seafood
    • Produce
    • Sweeteners
  • Healthcare
    • Computing
    • Products and Services
  • Hospitality
    • Employment
    • Food Service
    • Restaurant Chains
    • Software
  • Industrial Goods and Services
    • Bearings
    • Cable and Wire
    • Consulting
    • Factory Automation
    • Fluid and Gas Control
    • Machinery and Tools
  • Investing
    • Brokerages
    • Guides
    • Money Managers
    • Mutual Funds
    • News and Media
  • Management
    • Education and Training
    • Leadership
    • Management Science
    • Supply Chain
  • Marketing and Advertising
    • Consulting
    • Direct Marketing
    • Market Research
    • Marketing Support Services
    • Public Relations
  • Opportunities
    • Networking-MLM
    • Vending
  • Retail Trade
    • Store Fixtures
  • Telecommunications
    • Call Centers
  • Textiles and Nonwovens
    • Nonwovens
    • Resins and Chemicals
  • Transportation and Logistics
    • Distribution and Logistics
    • Urban Transport
• Computers
  • Artificial Intelligence
    • Machine Learning
    • Natural Language
  • CAD and CAM
    • AutoCAD
  • Companies
    • Product Support
    • Software Development
  • Computer Science
    • Conferences
    • Distributed Computing
  • Consultants
    • Databases
  • Education
    • Certification
    • Commercial Services
  • Graphics
    • Clip Art
  • Hardware
    • Buses
    • Components
    • Embedded
    • Peripherals
    • Storage
  • History
    • Pioneers
  • Human-Computer Interaction
    • Companies and Consultants
  • Internet
    • Chat
    • Protocols
    • Searching
  • Mobile Computing
    • Wireless Data
  • Open Source
    • Software
  • Programming
    • Graphics
    • Methodologies
  • Robotics
    • Companies
  • Security
    • Biometrics
    • Internet
  • Software
    • Bar Code
    • Business
    • Consultants
    • Databases
    • Desktop Customization
    • File Management
    • Groupware
    • Industry-Specific
    • Manufacturing
    • Networking
    • Online Training
    • Operating Systems
    • Project Management
    • Retailers
    • Word Processors
  • Systems
    • Handhelds
    • RISC OS
• Games
  • Board Games
    • War and Politics
  • Card Games
    • Trick Capturing
  • Gambling
    • Lotteries
    • Sports
  • Online
    • MUDs
  • Roleplaying
    • Live Action
  • Video Games
    • Console Platforms
    • Emulation
    • Multiplayer
    • Strategy
• Health
  • Addictions
    • Substance Abuse
  • Alternative
    • Chiropractic
    • Coaching
    • Energy Healing
    • Herbs
    • Hypnotherapy
    • Massage Therapy and Bodywork
    • Practitioners
    • Reiki
  • Animal
    • Alternative Medicine
    • Pets
  • Beauty
    • Schools
  • Child Health
    • Circumcision
    • Conditions and Diseases
  • Conditions and Diseases
    • Cancer
    • Communication Disorders
    • Digestive Disorders
    • Eye Disorders
    • Genetic Disorders
    • Infectious Diseases
    • Musculoskeletal Disorders
    • Skin Disorders
    • Sleep Disorders
    • Wounds and Injuries
  • Fitness
    • Pilates Method
  • Medicine
    • Education
  • Mental Health
    • Child and Adolescent
    • Counseling Services
    • Grief, Loss and Bereavement
  • Nursing
    • Organizations
  • Pharmacy
    • Drugs and Medications
    • Pharmacies
  • Professions
    • Medical Transcription
    • Midwifery
    • Physical Therapist
  • Public Health and Safety
    • Emergency Services
  • Reproductive Health
    • Birth Control
    • Pregnancy and Birth
  • Senior Health
    • Assisted Living
  • Senses
    • Vision
• Home
  • Consumer Information
    • Advocacy and Protection
    • Appliances
    • Computers and Internet
    • Electronics
  • Cooking
    • Beverages
    • Fish and Seafood
    • For Children
    • Fruits and Vegetables
    • Holidays
    • Nuts and Seeds
    • Special Diets
  • Family
    • Childcare
    • Pregnancy
  • Personal Finance
    • Money Management
• Kids and Teens
  • People and Society
    • Organizations
  • School Time
    • Social Studies
• News
  • Current Events
    • Business and Economy
• Recreation
  • Autos
    • Enthusiasts
  • Aviation
    • Ballooning
    • Model Aviation
    • Organizations
    • Skydiving
  • Birding
    • Europe
    • North America
  • Boating
    • Resources
    • Sailing
  • Climbing
    • Indoor
    • Organizations
    • Personal Pages
  • Collecting
    • Coins
    • Food and Drink Related
    • Glassware
    • Toys
  • Humor
    • Bizarre
    • Computer
    • Jokes
    • Parodies
    • Satire
  • Living History
    • Society for Creative Anachronism
  • Models
    • Dollhouse Miniatures
    • RC
    • Railroad
    • Scale
  • Motorcycles
    • ATVs
    • Associations and Clubs
  • Outdoors
    • Camping
    • Guides and Outfitters
    • Hiking
    • Speleology
    • Survival and Primitive Technology
  • Pets
    • Exotic
    • Ferrets
    • Fish and Aquaria
    • Rabbits
    • Reptiles and Amphibians
    • Rodents
  • Scouting
    • History
    • Organizations
    • Resources
  • Theme Parks
    • Disney
  • Trains and Railroads
    • Miniature
  • Travel
    • Preparation
    • Publications
    • Travelogues
• Reference
  • Dictionaries
    • By Subject
  • Education
    • Colleges and Universities
    • Distance Learning
    • K through 12
    • Special Education
  • Encyclopedias
    • Subject Encyclopedias
  • Libraries
    • Library and Information Science
    • Research
  • Museums
    • History
    • Science
    • Transportation
• Science
  • Agriculture
    • Animals
    • Field Crops
    • Forestry
  • Astronomy
    • Amateur
    • Solar System
  • Biology
    • Bioinformatics
    • Botany
    • Cryobiology
    • Flora and Fauna
    • Genetics
    • Microbiology
    • Neurobiology
    • Products and Services
  • Chemistry
    • Nuclear Magnetic Resonance
  • Earth Sciences
    • Geophysics
    • Meteorology
  • Environment
    • Air Quality
    • Biodiversity
    • Education
    • Environmental Health
    • Global Change
    • Products and Services
    • Sustainability
    • Water Resources
  • Instruments and Supplies
    • Laboratory Automation and Robotics
    • Laboratory Equipment
  • Math
    • Algebra
    • Combinatorics
    • Number Theory
    • Operations Research
    • Recreations
    • Software
    • Statistics
  • Physics
    • Alternative
    • Education
    • Optics
    • Particle
    • Plasma
    • Quantum Mechanics
    • Relativity
  • Science in Society
    • Forensic Science
  • Social Sciences
    • Archaeology
    • Area Studies
    • Cognitive Science
    • Communication
    • Economics
    • Geography
    • Methodology
    • Sociology
    • Urban and Regional Planning
  • Technology
    • Aerospace
    • Chemical En­gi­neer­ing
    • Civil En­gi­neer­ing
    • Electrical En­gi­neer­ing
    • Energy
    • Materials
    • Mining
    • Nanotechnology
    • Software for En­gi­neer­ing
    • Space
    • Structural En­gi­neer­ing
• Shopping
  • Antiques and Collectibles
    • Clocks and Watches
    • Coins
    • Ephemera
    • Figurines
    • Furniture
    • Stamps
    • Toys and Games
  • Clothing
    • Accessories
    • Costumes
    • Footwear
    • Natural Fiber
    • Niche
    • Uniforms
  • Crafts
    • Ceramics
    • Decorative Painting
    • Dolls
    • Fiber Arts
    • Soft Toys
    • Supplies
    • Woodcraft
  • Entertainment
    • Recordings
    • Television and Movies
    • Tickets
  • Ethnic and Regional
    • Asian
    • North American
  • Food
    • Baked Goods
    • Beverages
    • Condiments
    • Confectionery
    • Fish and Seafood
    • Gifts
    • Meat
    • Produce
    • Seasonings
  • Gifts
    • Personalized
    • Stationery
  • Health
    • Alternative
    • Vision
  • Home and Garden
    • Cleaning
    • Climate Control
    • Electrical
    • Emergency Supplies
    • Floors
    • Furniture
    • Garden Accessories
    • Home Improvement
    • Kitchen and Dining
    • Outdoor Structures
    • Patio
    • Swimming Pools and Spas
  • Jewelry
    • Body
    • Ethnic and Regional
    • Precious Metals
    • Supplies
    • Theme
    • Watches
  • Music
    • Equipment
    • Instruments
    • Lessons and Instruction
    • Related Merchandise
    • Sheet Music
  • Niche
    • Military
  • Office Products
    • Supplies
  • Pets
    • Birds
    • Fish
    • Reptiles and Amphibians
    • Supplies
    • Theme Merchandise
  • Photography
    • Services
  • Recreation
    • Drugs
    • Guns
    • Knives
    • Models
    • Science and Nature
  • Sports
    • Boarding
    • Cycling
    • Equestrian
    • Golf
    • Martial Arts
    • Paintball
    • Software
    • Water Sports
  • Tobacco
    • Cigars
  • Tools
    • Woodworking
  • Toys and Games
    • Novelty
    • Stuffed Animals
  • Vehicles
    • Motorcycles
  • Visual Arts
    • Artist Created Prints
    • Portraits from Photos
    • Supplies
• Society
  • Activism
    • Media
  • Crime
    • Murder
  • Death
    • Death Care
  • Disabled
    • Travel
  • Ethnicity
    • African
  • Folklore
    • Literature
  • Gay, Lesbian, and Bisexual
    • Arts and Entertainment
    • Bisexual
    • Computers and Internet
    • Lesbian
    • Religion and Spirituality
    • Student
  • Holidays
    • Christmas
    • Halloween
  • Issues
    • Abortion
    • Business
    • Children, Youth and Family
    • Economic
    • Education
    • Environment
    • Fraud
    • Health
    • Human Rights and Liberties
    • Peace
    • Poverty
    • Science and Technology
    • Transportation
    • Warfare and Conflict
  • Law
    • Law Enforcement
  • Lifestyle Choices
    • Vegetarianism
  • Military
    • POW-MIA
  • Organizations
    • Animal Welfare
    • Education
    • Fraternal
    • Nonprofit Resources
  • Paranormal
    • Ghosts
    • UFOs
  • People
    • College Life
    • Expatriates
    • Otherkin
    • Women
  • Philosophy
    • Ethics
    • Philosophers
  • Politics
    • Anarchism
    • Liberalism
    • Nationalism
    • Socialism
  • Relationships
    • Dating
  • Religion and Spirituality
    • Buddhism
    • Divination
    • Esoteric and Occult
    • Islam
    • Mysticism
    • New Age
    • Opposing Views
    • Pagan
    • Taoism
    • Yoga
  • Subcultures
    • Gothic
• Sports
  • Basketball
    • Women
  • Cycling
    • BMX
    • Racing
    • Travel
  • Events
    • Olympics
  • Flying Discs
    • Ultimate Frisbee
  • Golf
    • College and University
    • Instruction
    • Tournaments and Events
  • Gymnastics
    • Artistic
  • Martial Arts
    • Jujutsu
    • Kung Fu
    • Tae Kwon Do
  • Multi-Sports
    • Triathlon
  • Resources
    • News and Media
  • Skating
    • Ice Skating
    • Roller Skating
  • Softball
    • Slowpitch
  • Water Sports
    • Canoeing and Kayaking
    • Rowing
    • Surfing
    • Swimming and Diving
    • Water Polo
    • Water Skiing and Wakeboarding
    • Windsurfing
  • Winter Sports
    • Skiing
    • Snowboarding
  • Wrestling
    • Amateur
    • Professional