- Star Maps - An ability to generate for any city.
- The Constellations and their Stars - Listings with information, images, sky charts, references, resources, and links.
- SkyMaps - Maps of the night sky for northern and southern hemispheres, designed to be printed and used, and updated each month.
- The Dome of the Sky - Online planetarium showing views of the stars and constellations at different latitudes and different dates.
- Solar System Simulator - Collection of planetary and star maps.
- Out of This World - The Golden Age of the Celestial Atlas - An exhibition of rare books from the collection of the Linda Hall Library.
- SolStation - On-line interactive 3D maps including software and support.
- Solar System Live - Interactive Orrery of the web with links to other software.
- Your Sky - Online planetarium gives three ways to view the sky and produce free sky maps.
- Lunaria Lunar Almanac Sky Maps - Maps and tables designed for seven U.S. cities and updated weekly.
- Star Gazer Guide - View a star map for any date, time and latitude, then click on stars for detailed information.
- Monthly Sky Maps - Sky charts for every location.
- MyStarsLive - MyStars for Windows software to construct for any city.
- WikiSky - Provides an online interactive system. Includes articles, gallery, forum, and FAQ.
- NGC891 - Interactive Star Charts - Interactive star charts, with Messier, Caldwell and Herschel 400 objects. Downloadable as Excel spreadsheets or PDF charts.
- Your Sky - Interactive planetarium that can produce maps for any time and date, viewpoint, and observing location.
- Neave Planetarium - Virtual planetarium customizable by location (latitude and longitude) and time of day. Requires Flash.
- 3-D Starmaps - An attempt to assist science fiction fans and authors of science fiction novels who lack the knowledge to construct maps.