Worldtime
A service featuring an interactive world atlas, information on local time and time zones as well as sunrise and sunset times in several hundred cities, and a database of public holidays worldwide.
http://www.worldtime.com/

Sun or Moon Rise/Set Table for One Year
Obtain a table of the times of sunrise/sunset, moonrise/moonset, or the beginning and end of twilight, for one year.
http://aa.usno.navy.mil/AA/data/docs/RS_OneYear.html

Sun Rise and Set Times
A listing of sun rise and set times in various parts of the world.
http://aristoday.com/

Sunrise and Sunset Times
Calculate sunrise and sunset times for your particular location.
http://www.jabberwocky.com/photo/suntimes.html

Sunrise, Sunset and Twilight Times
Calculate the rise and set time of the sun for anywhere in Australia.
http://www.auslig.gov.au/geodesy/astro/sunrise.htm

Sunrise/Sunset Calculation
Online utility for calculating the apparent sunrise and sunset.
http://www.srrb.noaa.gov/highlights/sunrise/CONT.html

Sunrise and Sunset
By latitude and longitude.
http://www.weatherimages.org/latlonsun.html

One Year Table for Sun or Moon Rising or Setting
Generate a table of the times of sunrise/sunset, moonrise/moonset, or the beginning and end of twilight, for one year.
http://riemann.usno.navy.mil/AA/data/docs/RS_OneYear.html

Complete Sun and Moon Data for One Day
Calculates the times of sunrise, sunset, moonrise, moonset, transits, and the beginning and end of civil twilight, along with information on the Moon's phase by specifying the date and location.
http://aa.usno.navy.mil/data/docs/RS_OneDay.html

Solar Photoperiod Calculator
For a given location and date calculates sunrise, sunset, civil twilight, sun height; in JavaScript and an Excel file.
http://www.sci.fi/~benefon/sol.html

Sunriset
Online calculator of sun rise/set times for any location. Interactive world map is available.
http://space.tin.it/computer/vtomezzo/sunriset/index.html

Sunrise, sunset, solar position, and solar radiation calculators for Excel
Three downloadable Excel workbooks.
http://users.vei.net/pelican/sunrise.html

SunTimes Version 4.0
Windows freeware interactive viewer showing day and night move across the world's timezones.
http://www.fv01.dial.pipex.com/suntimes.shtml