Link Classification

b - Software & Downloads
- D - Major Download Sites
- I - Internet Software (Clients and Servers)
  - b - Browsers
    - m - Microsoft
    - n - Mozilla & Netscape
      - n - NGLayout!NGLayout
        
        p - Performance
        s - Source Code
        
        c - C++
        i - IDL
    - o - Opera
  - c - Clients
    - s - slrn
  - s - Servers
    - a - Apache
    - n - NCSA
  - u - Utilities
- c - UNIX for Win32/DOS
  - a - Applications!CApplications
  - o - System!CSystem
- d - DOS
  - a - Applications!DApplications
  - n - Networking!DNetworking
- f - Fonts
- h - Hardware Support
- m - Multimedia
  - i - Images
- t - TeX & LaTeX
- u - Linux & UNIX
  - a - Applications & Utilities!DLApplications
    - v - VI
  - d - Software Development!UDevelopment
  - k - Kernels
  - n - Networking!DLNetworking
  - o - Shell
  - s - Security
- w - Windows!AWindows
  - a - Applications!AWApplications
  - g - Graphics!AWGraphics
  - n - Networking!AWNetworking
    - m - Microsoft
  - o - System!AWSystem
  - v - AntiVirus Tools
- x - Multi-Platform
  - a - Applications!XApplications
  - n - Networking!XNetworking
c - Computers
- @ - Purchasing & Stores
  - l - Laptops
- b - Books
- c - Hardware
  - a - mp
  - b - gw
  - c - dell
  - d - gw2
- l - Linux
  - d - Distributions!LDistrbutions
  - g - Gnome, GTK, GDK, and GLIB!Gnome
    - s - Source Code!GnomeSource
  - k - Kernels!LKernels
  - n - Networking!LNetworking
  - s - Security!LSecurity
  - x - XFree86!LXFree86
    - f - Fonts!LXFonts
- m - Magazines
- o - Open Source!OpenSource
- p - Programming
  - c - C and C++
  - j - Java
  - l - LISP
    - s - Scheme
  - p - Perl
  - x - ActiveX
- r - Repetitive Strain Injuries
  - @ - Buying Products
  - k - Alternate Keyboards
  - v - Voice Recognition
- s - Computer Science
- u - Unix
  - s - Sun & Solaris
  - w - XServers for Windows
- w - Windows
  - n - Networking!WNetworking
- x - Commodore 64
d - David
- a - Articles About David
- b - Articles by David!byDavid
- f - Friends & Associates
- i - Photos
- n - Network Providers
- p - Pages I Designed
- w - Web Page
g - Government & Politics
- c - Coastal Development
- e - US Elections!US
  - f - Campaign 2004!C2004
    - d - Democratic Candidates!C2004Dems
  - n - Elections: Campaign 96
- h - Historical
- i - International
  - i - India
- l - Liberal Groups
- m - Model UN & World Affairs Club!Model
- p - Politics
  - @ - Campaign Finance
  - p - Personalities
- s - State Government
  - p - Pennsylvania
- t - Taxes
- u - USA!USA
- v - Voting Methods
h - Harvard
- C - Classes
- I - Information & Rules
- a - Activities
  - c - Choral Music
- c - Computing
- d - Departments
- e - Eliot House
- l - Libraries
- m - MIT!MIT
- s - Student Services
i - Internet and the WWW
- @ - Commercial Services
  - f - FAX Receiving
- a - General
  - a - Architecture
  - l - Links
  - o - Standards Organizations
  - p - Internet Policy Issues!IPolicy
  - s - Security
    - c - Cryptography
  - t - Technical Standards
  - z - Documentation from Browser Makers
- b - Web Browsers!Browsers
- c - Personal and real-time communication!Communication
- d - Authoring and Design!Site
  - p - Policy & Style
  - r - General References!SDRef
  - t - Tools
  - u - Publicity
- f - Fonts
  - n - Internationalization & Character Sets
- g - HTTP!HTTP
  - d - Daemons & Servers
  - s - Specs & Standards!GSpecs
- h - HTML!HTML
  - a - Applications
  - g - SGML!SGML
  - r - References & Learning
  - s - Specs & Standards
- i - ISDN & ADSL!ISDNADSL
  - a - ADSL!ADSL
  - i - ISDN!ISDN
- j - Scripting
  - a - ASP!ASP
  - d - Document Object Model
  - e - ECMAScript and JavaScript
- m - Multimedia Objects
  - a - Audio
  - i - Images
    - g - GIF
    - p - Portable Network Graphics (PNG)!PNG
    - s - Scalable Vector Graphics (SVG)!SVG
  - o - Other Objects (not images & audio)
- n - News
- p - People
- s - Styles
  - c - CSS!CSS
  - d - DSSSL!DSSSL
  - x - XSL!XSL
- t - Browser Tests and Conformance
  - c - CSS!VBCSS
  - d - DOM!VBDOM
  - h - HTML!VBHTML
  - x - XML!VBXML
- u - URIs, URLs, and URNs!URIs
- v - Validators & Checkers
  - c - CSS!VCSS
  - h - HTML!VHTML
    - a - Accessibility
  - l - Link Checkers
  - x - XML!VXML
- x - XML!XML
  - m - MathML!MathML
- z - Providers
l - Language & Literature
- b - Books & Literature
  - B - The Bible!Bible
  - a - Douglas Adams!Adams
  - g - Gabriel García Márquez!Marquez
- l - Language
  - e - Esperanto
    - d - Dictionaries!EDictionaries
    - i - On the Internet!EInternet
    - l - Learning!ELearning
  - h - Hebrew
  - l - Latin
  - p - Portugese
    - i - On the Internet!PInternet
    - n - Newspapers!PNewspapers
    - r - Radio!PRadio
  - s - Spanish
    - c - Computer information!SComputer
    - d - Dictionaries!SDictionaries
    - i - On the Internet!SInternet
    - n - Newspapers!SNewspapers
    - r - Radio!SRadio
    - t - Television!STelevision
  - y - Yiddish
- p - Poetry
- w - Writing
m - Miscellaneous
- @ - Stores
- a - Art
- c - Cars
  - s - Safety
- e - Education
  - e - EPGY!EPGY
  - m - Miscellaneous Educational Sites
  - s - Standardized Tests
  - u - Colleges & Universities
- f - Food
- g - Games
  - c - Chess
  - s - Scrabble
- h - Humor
- i - Investing
- m - Maps (see also Mapping & GIS)|Maps (see also Mapping & GIS)
- p - Photography
- r - Reference
  - t - Time
- s - Sports
  - t - Tennis
- t - Travel (see also Maps)|Travel (see also Maps)
  - T - Trains
  - a - Airlines
  - b - Berkshires
  - c - Car Rentals
  - r - Route Planning
  - t - Traffic
n - Mass Media, Music, & Local Information
- m - Movies & TV Movies
- n - Newspapers & TV News & Radio News
  - w - World Newspapers!WorldNews
- o - Boston Area
  - b - Banks!OBanks
  - m - Movies!OMovies
  - r - Radio!ORadio
  - t - Transportation!OTransportation
  - u - Music!OMusic
  - v - TV!OTV
- p - Philadelphia Area
  - m - Movies!PMovies
  - r - Radio!PRadio
  - t - Transportation!PTransportation
  - v - TV!PTV
- q - San Francisco Bay Area!SFBay
  - t - Transportation!QTransportation
- u - Music
  - r - Classical Music Radio
p - Search Tools & General Lists
- d - Directories (Large)
- l - Listings (Selective)
- m - Top Miscellaneous Sites
- n - Listings of Top Sites
- p - People Finders & Telephone Books (“Internet White Pages”)
- q - Businesses (“Internet Yellow Pages”)
- s - Search Robots
- t - Specific Topic Listings
- u - Usenet (Newsgroup) Indices
s - Science - Natural & Social
- a - Astronomy
- b - Biology
  - b - Birds
  - m - Medicine
  - s - Stream (see also Mapping & GIS and Stream Study Links)|Stream (see also Mapping & GIS and Stream Study Links)
  - t - Taxonomy
- c - Chemistry
- g - Geology
  - e - Earthquakes
  - v - Volcanoes
- h - History
  - e - European History
- i - Mapping & GIS (see also Maps)|Mapping & GIS (see also Maps)
  - g - GIS!GIS
    - d - Data
    - s - Software
  - p - Photos
    - a - Aerial Photos
    - m - Maps
    - s - Satellite Photos
- j - Geography
- m - Math
  - c - Math Competitions!Competitions
- n - Meteorology
- p - Physics
  - b - Model Bridges
- q - Psychology
w - Weather
- b - Boston Area Weather
  - F - Forecasts
    - n - NWS Forecasts!NWS
    - o - Commercial Forecasts and Current Conditions
  - I - Images
    - r - Radar
    - s - Satellite
  - c - Conditions
  - m - Forecast Model Output
  - s - Special Weather Events
    - S - Severe Weather
    - f - Flooding and Hydrologic Statements
  - v - Sources of these Statements
- c - Climate
  - c - Climate Change
  - f - Long Term Forecasts
  - h - Historical Data
  - n - Current Data
- f - Forecast Model
  - m - Map Images
  - o - Output Data by Location
  - s - Software for Model Handling
  - v - Model Verification
  - z - Human-Produced Maps
- g - General Weather
  - L - Lists
  - M - Weather Machines (General Data Servers)
  - N - Newsgroups
  - R - Reference
  - i - International
  - m - Miscellaneous Sites
  - s - Scientific Publications & Organizations
  - t - Articles & Books
    - i - Hurricane Intensity
  - u - US Government Branches & Institutes
  - v - Severe
  - z - Commercial Services
- l - Lists of Links and Galleries
  - g - Image Galleries
  - l - Links to Links
    - a - Asian
    - c - Composites
    - e - European
    - n - American
- m - Surface & Upper Air Maps and Data
  - a - USA Maps!USA
    - r - Radar!ARadar
  - i - International Maps
    - r - Radar!IRadar
  - n - NWS Statement Sites!Statment
  - s - National (USA) Statements
  - u - Upper Air Analyses
- n - San Francisco Bay Area Weather
  - F - Forecasts
    - n - NWS Forecasts!NWS
    - o - Commercial Forecasts and Current Conditions
  - I - Images
    - r - Radar
    - s - Satellite
  - c - Conditions
  - m - Forecast Model Output
  - s - Special Weather Events
    - S - Severe Weather
    - f - Flooding
  - v - Sources of these Statements
- p - Philadelphia Area Weather
  - F - Forecasts
    - n - NWS Forecasts!NWS
    - o - Commercial Forecasts and Current Conditions
  - I - Images
    - r - Radar
    - s - Satellite
  - c - Conditions
  - m - Forecast Model Output
  - s - Special Weather Events
    - S - Severe Weather
    - f - Flooding
  - v - Sources of these Statements
- s - Satellite Imagery - Unsorted Links
  - @ - Commercial Services
  - a - Asia
    - f - FY-2!FY
    - g - GMS!GMS
    - i - INSAT!INSAT
    - m - METEOSAT-5!METEOSAT
    - o - GOMS!GMS
    - p - Polar!APolar
  - c - Composites
  - e - Europe
    - c - Composites!EComposites
    - m - Meteosat
      - i - Information!MInformation
    - p - Polar!EPolar
  - g - General Information!GInformation
  - n - American
    - G - Global
    - N - North American
    - S - Sounder & Derived
    - i - Information!NInformation
    - p - Polar!NPolar
  - p - Polar
- t - Tropical & Marine Weather
  - G - General Sites
    - r - Reference Information
  - L - Lists of Links
  - M - Forecast Models
  - S - Statements & Advisories
    - S - Statement Sites
    - a - Advisories
    - o - Outlooks & Discussions
    - r - Reconnaisance Statements
  - f - Seasonal Forecasts & Tropical Climate Information
  - h - Historical Cyclones
  - i - Images
    - c - Cyclone Track Images
    - r - Radar Images
    - s - Satellite Images: The International Weather Satellite Imagery Center|Satellite Images - a separate site (The International Weather Satellite Imagery Center)
  - j - Scientific Information
  - m - Marine Weather
    - f - Forecasts
    - o - Conditions and Observations
  - s - Tropical Surface Data!Surface
  - t - SST Images & Oceanography!SST

0, 1, and 2 may be used to indicate importance (highest, higher, and high)

(L. David Baron)
LDB, dbaron@dbaron.org