Be Found Series: Update Your Website's Listing At Google, Yahoo, Microsoft Bing, Ping-0-matic, etc.

Editor's note: a number of these tools are changed or no longer available.

Google: How To Submit to Google Webmaster Tools

Submit your site to Google's search engine via Google Webmaster Tools

Find instructions at Using Webmaster Tools

Bing: How To Submit Your Website To Microsoft's Bing

Bing (was MSN Search) is Microsoft's new search engine service.  Their  WebCrawler, MSNbot, will index your site.

bing.com

Yahoo!: How To Submit Your Site To Yahoo

Submit your site to Yahoo Site Explorer

Ping-O-Matic: How To Submit Your Blog To Pingomatic

Pingomatic submits your Blog to many, key blog indexing services.  It is a service of WordPress.com

Submit your blog to Pingomatic