Коляды Даръ or Slavic Calendar is a lifestyle app developed by Alex64 for the purpose of promoting Slavic culture. It aims to bring together the basic tenets of Slavic culture such as runes, gods, history, symbolism, and more. The app is designed to cater to the followers of the Native Faith, who believe in the greatness of their ancestors and their gods.

The app offers an insight into the Slavic way of life and the belief system that revolves around nature. The app emphasizes that the gods are the forces of nature and that nature is the eternal temple of the gods. The app provides a wealth of information on the gods and their symbolism, the history of Slavic culture, and the rituals and traditions that are still practiced today. The app also offers an opportunity to participate in the Kologod and achieve harmony with the forces of nature while honoring the divine ancestors.