tajesh420
This site has lots of information not only about Hindu religion but about Islam and Christianity too.

bhagvatjee
The site has complete Shree Mad-Bhaagvat Puraan and Goswaamee Tulasee Daas written Raam Charit Maanas in simple English. There are lots of biographies of the characters described in Bhaagvat and Raamaayan too.

shishusansar
On this site, Raamaayan is narrated in poetry form for children.

urday.com
Full of Hindu religious information.

Geetaa Press
Gita Press has its own site. There you can buy their books. They sell most religious books in Hindi and English.

MantraOnNet.com

Hindu

Hindunet

Harekrishna Site

bhaktisangeet

On Hinduism

Shivashakti - Information about Shiv Jee

Temples of India - Attempts to provide information about all temples of India, plus other information too.