Halloran Software
Chart calculation with synastry option. Sample reports available for download.
http://www.halloran.com/

AstroMart
Multilingual site offering transits, synastry, progressions, sun and moon returns with graphics and interpretation. Data bases for localities and time zones.
http://ceze.com/astro/

Astrolabe
Publisher of various titles to aid in charting and reporting, including the professional Solar Fire system.
http://alabe.com/

Cosmic Patterns
Kepler and Pegasus applications, for professional astrologers and students alike.
http://www.keplersoftware.com/

1Chart Horoscope for Palm OS
Palm/Visor PDA natal chart calculation and interpretation, with free trial download.
http://www.j-sistem.hr/online/1chart.htm

Astrograph Software
Interactive astrology software for both Macintosh and Windows.
http://www.astrograph.com/

Time Cycles Research
Offers Mac software for preparing charts, and virtual planetarium; also offers famous charts on CD.
http://www.timecycles.com/

World of Wisdom
Offers software items including Horoscope Interpreter, Astrology for Lovers and a screen saver. Also, includes basic information about astrology and monthly horoscopes.
http://www.world-of-wisdom.com/

ZET Astrology Software
Suitable for both the experienced astrologer and beginner. Capabilities include mouse sensitive natal chart, astro-cartography, 9100 fixed stars and 3D astro-planetarium.
http://www.zaytsev.com/

Astrology and Horoscope Software Systems
Report producing software for personality, relationships, daily, monthly and yearly forecasts. Product information for PC and Mac products, with details of licence, review and sample request facility.
http://www.msp-online.com

Astrocalc International
Offers a variety of software catering for beginner to advanced levels. Includes product details and support, forum, newsletter and company profile.
http://www.astrocalc.com

Masegand's Home Page
Offering downloadable source code for a version of Astrolog with more asteroids, swiss ephemeris features, nodes and apsides, parans, eclipse and lunar occultation features.
http://www.geocities.com/masegand/

AIR Software
Information on the StarTrax for Windows program, astrological research software and related articles.
http://www.alphee.com/

Horoscope Services limited
Providing online automated horoscope software for websites. Includes sample output and other relevant information.
http://www.horoscopeservices.co.uk

Esoteric Technologies
Authors of the Solar Fire series of software, among others. Reviews, online ordering, support and newsletter.
http://www.esotech.com.au/

Center of Temporal Problems, Analysis and Prognoses
Offering VegaSviri research and modelling programs as well as neural network software for financial astrology. Program details and downloads.
http://www.ctp.ru/e_index.html

Astrolog
Freeware Astrolog 5.4 program. Details of features and screenshots.
http://www.astrolog.org/astrolog.htm

Valja's Astrology
Offers 5.41G version of the popular freeware astrology program Astrolog. Details of changes to the program.
http://astrolog.offline.ee/astrolog/

Astrology Software Shop
Western and Jyotish astrology software with descriptions, screen shots, reviews, user ratings, and articles on how to choose among the programs.
http://www.astrologysoftwareshop.com/

AstroQuick
Graphical software for Mac OS. 30 days Free trial. Developed by astrologer Daniel Vega.
http://www.astroquick.fr/astrology/

Astrolog for OS/2
The site provides the free software Astrolog for OS/2 - a customized and extended version of Astrolog for Windows.
http://cosmicledger.com/software/astrolog/

Aureas
Includes software for PC and Macintosh computers, pocket micro computers, posters, and books.
http://www.aureas.org/

AstroWinCE
Pocket PC based software includes house systems, planets, elements, composites, synastries, transits and qualities.
http://www.optsol.at/site_en/products/astrowin/

Astro22 Professional Astrology
Creates charts that can include photographs and animation.
http://www.astro22.com

Heliosoft Starmate
Free software for Windows computers.
http://www.geocities.com/heliosoft/

Maitreyas Dream
Free software for Western and Vedic Astrology (Jyotish). Windows, Linux, and UNIX platforms.
http://www.saravali.de/maitreya/

LoveTies: Astrological Analysis of Relationships
DOS software for calculating synastry charts.
http://www.instant-horoscopes.com

My Star World
Windows programs for determining the future, your personality, and relationships.
http://www.mystarworld.com/

Configuration Hunter
Searches various planetary configurations using different reference systems, for Windows.
http://www.configurationhunter.com

Free Astrology Programs
Windows software for charts, calculations, and numerology. Includes source code for user modifications.
http://www.astrowin.org

Astrix Software
Offering Zodiac 2.03 professional software, with screenshots, feature information, demo download and purchase details.
http://www.astrologywww.com/

Janus Astrology Software
Offering Janus version 3.0, for professional and student use. Details of features, reviews and support information, with trial download available.
http://www.astrology-house.com/

Zoidiasoft Astrology Software
Windows programs for medieval and hellenistic astrology.
http://www.astrology-x-files.com

AstroPocket
Software for your palmpilot.
http://www.creativepocket.com/astropocket/

Matrix Software
Offers professional and personal astrology software. Includes demos, downloads and FAQ.
http://www.thenewage.com/

Infra-Azure Labs
Offering the Lunabar Digital Almanac; freeware.
http://infra-azure.org/main/