Free Web Submission

http://www.freewebsubmission.com

Submit Express

Submit Express is dedicated to the high standard of SEO that major search engines demand.
http://www.submitexpress.com

Scrub The Web

Submitting your Web page to Scrub The Web is FREE. However no URL submission is guaranteed to be included in our index.

http://www.scrubtheweb.com/addurl.html

Live Search | Webmaster Center

Take advantage of everything Microsoft has to offer and get the best results possible for your business or site.Use the Webmaster Tools to troubleshoot the crawling and indexing of your site, submit sitemaps and view statistics about your sites.

http://webmaster.live.com/

Yahoo! Site Explorer.

Site Explorer allows you to explore all the web pages indexed by Yahoo! Search. View the most popular pages from any site, dive into a comprehensive site map, and find pages that link to that site or any page.

http://in.siteexplorer.search.yahoo.com/siteexplorer

Google Webmaster Central - Improve your site's visibility in Google Search

Welcome to your one-stop shop for webmaster resources that will help you with your crawling and indexing questions, introduce you to offerings that can enhance and increase traffic to your site, and connect you with your visitors.

http://www.google.com/webmasters/

Suggest URL to DMOZ

The Open Directory Project is the largest, most comprehensive human-edited directory of the Web. It is constructed and maintained by a vast, global community of volunteer editors.

http://www.dmoz.org/

Note: Once you've selected the best category for your site, go directly to that category on dmoz.org and then click "suggest URL."
For help: http://www.dmoz.org/add.html