• 3-D Starmaps - An attempt to assist science fiction fans and authors of science fiction novels who lack the knowledge to construct maps.
• 3D atlas of the Moon - 3D atlas of surface features of the Moon and other Solar system objects. Includes database of over 10.000 entries.
• Google Sky - Allows you to view celestial objects, including stars, constellations, galaxies, planets and the Earth's moon
• Lippershey Stargazer - Online virtual planetarium
• Lunaria Lunar Almanac Sky Maps - Maps and tables designed for seven U.S. cities and updated weekly.
• Microsoft WorldWide Telescope - Enables your computer to function as a virtual telescope, bringing together imagery from the best telescopes in the world.
• Monthly Sky Maps - Sky charts for every location.
• MyStarsLive - MyStars for Windows software to construct for any city.
• NGC891 - Interactive Star Charts - Interactive star charts, with Messier, Caldwell and Herschel 400 objects. Downloadable as Excel spreadsheets or PDF charts.
• Neave Planetarium - Virtual planetarium customizable by location (latitude and longitude) and time of day. Requires Flash.
• Out of This World - The Golden Age of the Celestial Atlas - An exhibition of rare books from the collection of the Linda Hall Library.
• Sky Map Online - Provides free printable and interactive sky charts for any location, time and viewpoint.