Annex Cloud - Reward customers for completing traditional actions such as purchasing, as well as for taking...

BuiltWith - Find out the technology behind websites

Swagbucks - Swagbucks is a loyalty program that offers individuals rewards for engaging in various activities. Users can earn reward points for performing Internet searches, purchasing items from affiliated vendors, or completing polls.

Wappalyzer - Wappalyzer is a technology profilers and leads data provider. Create lists of websites and contacts that use certain technologies.

Influitive - Influitive helps companies increase customer lifetime value and accelerate sales with the power of their own customer advocates. Inspire your customers to stay longer, share their experiences, and attract new business.

What CMS - WhatCMS.org looks at a variety of factors within a webpage to determine what CMS a website is using.