Sufism or mysticism emerged in the 8th century. Some of the early known Sufis are as follows: Rabia al-Adawiya, Al-Junaid, and Bayazid Bastami. Sufism evolved into a well-developed movement by the end of the 11th century.
Andal or Godadevi is the only female among 12 Alvar saints. She was active in 8th century and is credited for great Tamil works Thiruppavai and Nachiar Tirumozhi. A women’s group of South India called Goda Mandali is inspired from Andal. Andal herself is known as a beloved of lord Vishnu.
The important characteristics of the Vijayanagar administration was the Amara-Nayaka system. The top-grade officers of the army were known as Nayaks or Palaiyagars or Poligars. These officers were granted land in lieu of their services.