Observing
- The sky at a glance, highlights, sky chart, and gallery from Sky and Telescope Magazine.
- http://skytonight.com/observing/highlights?wfx2=lh2hj34l8s

SkyWatch
- Sends subscribers a daily email on astronomical events such as satellite passes and meteor showers.
- http://www.sky-watch.com

The Night Sky This Week
- Provides updated weekly information about the night sky, including specific planetary locations and details on the most important asteroids, comets, and meteor showers.
- http://www.nightskyinfo.com/

Sky Diary and Monthly Observing Notes
- ISS, planets, sun, moon, and meteor showers by the month with links.
- http://www.r-clarke.org.uk/astro1.htm

SkyEye
- A calendar of celestial events by the appropriate month.
- http://www.obliquity.com/skyeye/

Sky Calendars
- Static versions for Mauna Kea for the years 1998 through 2004.
- http://www.cfht.hawaii.edu/Temporal/SkyCalendars/

Astronomical Sky Calendar
- Program that when given a particular date generates information, the Julian date, sun rise and set times, moon rise and set times, and percent illumination.
- http://imagiware.com/astro/skycalendar.cgi

Sky Events
- Asteroid, comet, deep sky object, earth, meteor shower, moon, planet, and sun provided by Astronomy Magazine.
- http://www.astronomy.com/asy/default.aspx?c=sk&id=130

AstroEvents
- Listing of celestial events good for viewing including planetary, lunar, eclipses, and meteor showers.
- http://www.cosmobrain.com/cosmobrain/res/astroevent.html

The Natural Year - Circular Almanac
- Daily weather averages and astronomical information.
- http://www.naturalyear.com

Moonstick Information Site
- A slide rule moon phase calendar determines the phases for any date, past (8000 years), present, or future.
- http://www.moonphasecalendar.com/

Que Tal
- Month at-a-glance, what's up, planet watch, phases and encounters sun watch, and star maps and charts.
- http://currentsky.com/