Riliwang is a free Chinese calendar and traditional almanac website dedicated to sharing Chinese calendar knowledge and customs. It combines information drawn from historical almanacs with modern astronomical calculations to present daily auspicious and inauspicious times, zodiac conflicts, directions, and traditional guidance for choosing dates. Visitors can explore recommendations for weddings, engagements, moving, travel, business openings, renovations, construction, vehicle purchases, and other occasions.

The site also offers calendar tools and reference material covering the Gregorian and lunar calendars, the Chinese sexagenary cycle, solar terms, yin and yang, and the Five Elements. Its features include date conversion, annual and monthly auspicious-day searches, daily and hourly almanac details, and explanations of traditional calendar terms. Additional sections provide baby and company naming, dream interpretation, astrology forecasts, and cultural topics such as zodiac signs and auspicious directions. Riliwang presents these resources as an accessible way to explore traditional practices. The site states that its content is for leisure and entertainment only and should not be used as the basis for decisions.