License

Open Database License (ODbL)

Showing 1 - 20 out of 489 datasets

You are free:

*To Share: To copy, distribute and use the database.

*To Create: To produce works from the database.

*To Adapt: To modify, transform and build upon the database.

As long as you:

*Attribute: You must attribute any public use of the database, or works produced from the database, in the manner specified in the ODbL. For any use or redistribution of the database, or works produced from it, you must make clear to others the license of the database and keep intact any notices on the original database.

*Share-Alike: If you publicly use any adapted version of this database, or works produced from an adapted database, you must also offer that adapted database under the ODbL.

*Keep open: If you redistribute the database, or an adapted version of it, then you may use technological measures that restrict the work (such as DRM) as long as you also redistribute a version without such measures.

Disclaimer

This is not a license. It is simply a handy reference for understanding the ODbL 1.0 — it is a human-readable expression of some of its key terms. This document has no legal value, and its contents do not appear in the actual license. Read the full ODbL 1.0 license text for the exact terms that apply.

  • The First Billion Digits of Pi

    Free Download — Why calculate so many digits of pi? According to Alexander J. Yee and Shigeru Kondo, world record holders for calculating the most digits of pi (5 billion digits), “because it’s Pi… and because we can!” Do not fret if you lack the expensive hardware, multi-terabytes of storage capacity and loads of free time to calculate the number that never ends. The Infochimps have ...
  • IP Address to Zip Code and Demographics: Total population; Household types

    Free Download — United States IP address blocks are matched to their associated geographical data including zip code, city, state, area code, latitude, and longitude. IP addresses are formatted as addresses as well as numbers using the following conversion: IP address = w.×.y.z IP num = 16777216*w + 65536*x + 256*y + z These IP address blocks are then linked, via zip code, to a portion ...
  • IP Address to Zip Code and Demographics: Family member type; English proficiency; Place of birth

    Free Download — United States IP address blocks are matched to their associated geographical data including zip code, city, state, area code, latitude, and longitude. IP addresses are formatted as addresses as well as numbers using the following conversion: IP ...
  • IP Address to Zip Code and Demographics: Residence status; Commute info; School and education status

    Free Download — United States IP address blocks are matched to their associated geographical data including zip code, city, state, area code, latitude, and longitude. IP addresses are formatted as addresses as well as numbers using the following conversion: IP ...
  • IP Address to Zip Code and Demographics: Armed forces; Disabilities; Employment status

    Free Download — United States IP address blocks are matched to their associated geographical data including zip code, city, state, area code, latitude, and longitude. IP addresses are formatted as addresses as well as numbers using the following conversion: IP address = w.×.y.z IP num = 16777216*w + 65536*x + 256*y + z These IP address blocks are then linked, via zip code, to a portion ...
  • IP Address to Zip Code and Demographics: Working info

    Free Download — United States IP address blocks are matched to their associated geographical data including zip code, city, state, area code, latitude, and longitude. IP addresses are formatted as addresses as well as numbers using the following conversion: IP address = w.×.y.z IP num = 16777216*w + 65536*x + 256*y + z These IP address blocks are then linked, via zip code, to a portion ...
  • IP Address to Zip Code and Demographics: Occupations and Income

    Free Download — United States IP address blocks are matched to their associated geographical data including zip code, city, state, area code, latitude, and longitude. IP addresses are formatted as addresses as well as numbers using the following conversion: IP address = w.×.y.z IP num = 16777216*w + 65536*x + 256*y + z These IP address blocks are then linked, via zip code, to a portion ...
  • IP Address to Zip Code and Demographics: Income, Poverty

    Free Download — United States IP address blocks are matched to their associated geographical data including zip code, city, state, area code, latitude, and longitude. IP addresses are formatted as addresses as well as numbers using the following conversion: IP address = w.×.y.z IP num = 16777216*w + 65536*x + 256*y + z These IP address blocks are then linked, via zip code, to a portion ...
  • IP Address to Zip Code and Demographics: Poverty status

    Free Download — United States IP address blocks are matched to their associated geographical data including zip code, city, state, area code, latitude, and longitude. IP addresses are formatted as addresses as well as numbers using the following conversion: IP address = w.×.y.z IP num = 16777216*w + 65536*x + 256*y + z These IP address blocks are then linked, via zip code, to a portion ...
  • IP Address to Zip Code and Demographics: Population by race, sex, and age (Pt 3)

    Free Download — United States IP address blocks are matched to their associated geographical data including zip code, city, state, area code, latitude, and longitude. IP addresses are formatted as addresses as well as numbers using the following conversion: IP address = w.×.y.z IP num = 16777216*w + 65536*x + 256*y + z These IP address blocks are then linked, via zip code, to a portion ...
  • IP Address to Zip Code and Demographics: Households; School enrollment

    Free Download — United States IP address blocks are matched to their associated geographical data including zip code, city, state, area code, latitude, and longitude. IP addresses are formatted as addresses as well as numbers using the following conversion: IP address = w.×.y.z IP num = 16777216*w + 65536*x + 256*y + z These IP address blocks are then linked, via zip code, to a portion ...
  • IP Address to Zip Code and Demographics: School enrollment; Education level; Working status

    Free Download — United States IP address blocks are matched to their associated geographical data including zip code, city, state, area code, latitude, and longitude. IP addresses are formatted as addresses as well as numbers using the following conversion: IP ...
  • IP Address to Zip Code and Demographics: Working status

    Free Download — United States IP address blocks are matched to their associated geographical data including zip code, city, state, area code, latitude, and longitude. IP addresses are formatted as addresses as well as numbers using the following conversion: IP address = w.×.y.z IP num = 16777216*w + 65536*x + 256*y + z These IP address blocks are then linked, via zip code, to a portion ...
  • IP Address to Zip Code and Demographics: Household and family income

    Free Download — United States IP address blocks are matched to their associated geographical data including zip code, city, state, area code, latitude, and longitude. IP addresses are formatted as addresses as well as numbers using the following conversion: IP address = w.×.y.z IP num = 16777216*w + 65536*x + 256*y + z These IP address blocks are then linked, via zip code, to a portion ...
  • IP Address to Zip Code and Demographics: Family income; Poverty

    Free Download — United States IP address blocks are matched to their associated geographical data including zip code, city, state, area code, latitude, and longitude. IP addresses are formatted as addresses as well as numbers using the following conversion: IP address = w.×.y.z IP num = 16777216*w + 65536*x + 256*y + z These IP address blocks are then linked, via zip code, to a portion ...
  • IP Address to Zip Code and Demographics: Poverty - race and age, children (Pt 2)

    Free Download — United States IP address blocks are matched to their associated geographical data including zip code, city, state, area code, latitude, and longitude. IP addresses are formatted as addresses as well as numbers using the following conversion: IP address = w.×.y.z IP num = 16777216*w + 65536*x + 256*y + z These IP address blocks are then linked, via zip code, to a portion ...
  • IP Address to Zip Code and Demographics: Families, marriage, grandchildren

    Free Download — United States IP address blocks are matched to their associated geographical data including zip code, city, state, area code, latitude, and longitude. IP addresses are formatted as addresses as well as numbers using the following conversion: IP address = w.×.y.z IP num = 16777216*w + 65536*x + 256*y + z These IP address blocks are then linked, via zip code, to a portion ...
  • IP Address to Zip Code and Demographics: Grandchildren, languages

    Free Download — United States IP address blocks are matched to their associated geographical data including zip code, city, state, area code, latitude, and longitude. IP addresses are formatted as addresses as well as numbers using the following conversion: IP address = w.×.y.z IP num = 16777216*w + 65536*x + 256*y + z These IP address blocks are then linked, via zip code, to a portion ...
  • IP Address to Zip Code and Demographics: Ancestry

    Free Download — United States IP address blocks are matched to their associated geographical data including zip code, city, state, area code, latitude, and longitude. IP addresses are formatted as addresses as well as numbers using the following conversion: IP address = w.×.y.z IP num = 16777216*w + 65536*x + 256*y + z These IP address blocks are then linked, via zip code, to a portion ...
  • IP Address to Zip Code and Demographics: Ancestry, origin countries

    Free Download — United States IP address blocks are matched to their associated geographical data including zip code, city, state, area code, latitude, and longitude. IP addresses are formatted as addresses as well as numbers using the following conversion: IP address = w.×.y.z IP num = 16777216*w + 65536*x + 256*y + z These IP address blocks are then linked, via zip code, to a portion ...