The Tiruppavai is a collection of thirty stanzas (paasurams) written in Tamil by Andal (also known as Nachiyar), in praise of the Lord Perumal, (Vishnu). It is part of Divya Prabandha, a work of the twelve Alvars, and is important part of Tamil literature. The app also features Dushyanth Sridhar's discourses related to the paasurams.