Friesian School: Devotionalistic Gods in Hinduism
Different aspects of the Gods are explained in this research article.
http://www.friesian.com/gods.htm

Bhairava
The terrifying God, his different manifestations, and pooja rituals. Contains images of the deity.
http://www.shivashakti.com/bhairava.htm

Bagalamukhi
The goddess of black magic, poisons, and her symbolism. Contains her yantra and mantra.
http://www.shivashakti.com/bagala.htm

Dattatreya
The history, legend, and teachings of the god who is the author of Avadhuta Gita and Jivanmukta Gita.
http://www.shivashakti.com/datta.htm

Cchinnamasta
The goddess who is one of the Dasa Maha Vidyas and her worship. Includes the yantra and mantra of the goddess.
http://www.shivashakti.com/cchinna.htm

Hindu Net: Forms of God
Information on the concept of God and links to various Gods and Goddesses.
http://www.hindunet.org/god/Gods/index.htm

Indian Heritage: Gods and Hinduism
Links to different Gods and Goddesses, their stories and navagrahams.
http://www.saigan.com/heritage/gods/gods.htm

Hindu Devotion
Explanation of devotion and the main Hindu deities.
http://www.hindudevotion.com/

Spiritual Corner
Gods and Goddesses, picture gallery, slokas, devotional songs and festivals.
http://www.informationcorner.com/devotion.asp

Tara
Description of the goddess worshipped both by Hindus and Buddhists and her different forms. Contains her yantra and mantra.
http://www.shivashakti.com/tara.htm

Goddess Pongi Amma
The history and legend of Valli Malai, home to goddess Valli Amma or Pongi, beloved of Lord Murugan. Includes a photo gallery.
http://pongi.org/

Trimurti
Trimurti, meaning "having three forms", is the term applied to the three main Hindu gods: Brahma, Vishnu and Shiva. This Trimurti or triad represents all aspects of the Supreme Being. The Trimurti is depicted as a single-bodied, three-headed man. This symbolises the fact that the three forms are aspects of one Supreme Being.
http://www.gurjari.net/ico/Mystica/html/trimurti.htm

Sri Muneeswarar
About Lord Muneeswarar, Lord Karuppannaswamy and other Kaaval Dheivangals, their worship and temples.
http://srimuneeswarar.tripod.com/

Maa Santoshi
The story of the Goddess, her worship, and temples. Includes a photo gallery.
http://jaisantoshimaa.com/

Jai Mataji
About the various Gods and Goddesses and the power of Mantras. Includes images and prayers.
http://www.freewebs.com/jaimataji/index.htm

Picture library
Pictures of Hindu gods and goddess and children's coloring page.
http://citralekha.com/

Indra
Information about the God Indra. Includes images.
http://www.jnanam.net/indra/