Huyền số is a Chrome add-on developed by info.huyenso that offers a range of features related to Eastern astrology and Western numerology. This program combines the study and application of feng shui, ancient astrology, and numerology.

With Huyền số, users can explore various aspects of their lives, including fortune-telling, compatibility in relationships, business ventures, and lifelong horoscopes. The add-on provides tools for simulating feng shui and determining auspicious dates. Users can also consult the tarot cards, the 32-card Nine Palaces, and the 52-card deck for divination purposes.

In addition to these features, Huyền số offers a comprehensive collection of calendars, including perpetual calendars, lunar calendars, and daily lunar information. The program also provides users with prayers and incantations for different occasions, such as the first day of the month, full moon days, and holidays.

Huyền số is a valuable resource for those interested in exploring Eastern and Western divination practices. Its user-friendly interface and diverse range of features make it easy for users to access and apply ancient knowledge in their daily lives.