Photographic-based star atlas and planetarium.

A complete software product for analysis and processing of astronomical images. With the built-in star atlas based on the Guide Star Catalogue, it is also possible to perform astrometric and photometric calibration on your images.

Advanced software for astrometry, photometry, robotic observations. Huge database of images and catalogs. Works with MaximDL and ASCOM. Free downloads.

Promoting the use of open scriptable tools for amateur and educational astronomy.

A tool for recording observations and planning future observing sessions. Allows tracking of progress on common amateur observing programs (Messier, Herschel).

The AstroViewer planetarium applet shows a sky map for any time and any location on Earth. Individual printable sky maps (GIF, PDF) may be created.

Auriga Imaging's program RegiStar automatically registers (aligns) astrophotos -- no user intervention required.

Offers the picoSky cellular telephone planetarium application which runs on most phones that allow Java game downloads.

Main image processing features: unsharp mask, maximum entropy and Lucy-Richardson deconvolution, multilayer with auto-align, median, mosaic, RGB, LRGB images.

Complete line of PC astronomy software, including Stella 2000 - talking astronomy suite with encyclopedic reference, logbook, orrery, and planetarium with telescope control.

Displays the stars, constellations, deep sky objects, Sun, Moon, and planets as visible from any location on Earth at any given time, with optional animation.

Observation planning software for astronomers. Includes telescope control, logging, and charting.

Deepsky 99 solves an important need for amateur and professional observers. The software allows the user to plan a productive observing session and record what was observed quickly and easily.

Virtual planetarium and merchandise information.

Sunlight clock with world times and sun and moon positions and coverage.