There are hundreds of websites and thousands of pages dedicated to Indian cooking on the web. Given below are a few links that I use to check out recipes. Hope you find them useful too.

Amma's Indian recipes	South Indian Recipes	Anita Pal's Bengali Cookery Page
Bawarchi	Guide for Indian Recipes	Hyderabadi cuisine
Indian Food Guide	Indian Recipe Finder	Indian Rasoi
Indolink Recipes	Kashmiri Cuisine	Kerala Cuisine
Khana Khazana Recipes	Kosher Indian recipes	Links to Indian Cookbooks
Marathi Cuisine	North Indian Recipes	Parsi Cuisine
Punjabi Recipes	South Indian Recipes	Tarla Dalal