The last thing you want to do is reinvent the wheel. The web is filled with APIs (Application Programming Interface), free and commercial, that can be integrated into your website. These tools, when used properly, can enhance your website to its full potential without the large upfront development costs. Below are a few APIs that can be integrated into your website. Google Maps Polling Software Comments & Ratings Please feel free to add a comment and vote on the quality of our website: Other APIs include: Google Analytics Google AdSense Google Suggest CubeCart WordPress Blogger DocuWiki AdBrite Paypal Slideshow Pro del.icio.us Interfax SpokenBuzz 411sync SMS Gateway Yahoo Maps Yahoo Search Yahoo Suggest Yahoo Answers Yahoo Local phpBB Openads Help Center Live Gallery Sugar CRM PHPWiki Digg Weather UPS, FedEx, USPS AOL IM AIM Presence ESV Bible Spinlets and much more*     *This list could go on for pages