Zootle, UK based hosted CRM provider, offers most of its features through the SalesSystemCRM API. From prospecting to order processing, the API allows developers to integrate an entire ecommerce solution with its existing website and apps. The SalesSystemCRM app suite already focused and tailored to budgets in the SME space. However, an API makes the CRM provider even more attractive to businesses strapped for IT resources.
Every day ProgrammableWeb has a Mashup of the Day featured on the home page and the Mashup Dashboard. Today's is a unique one in that there's a lot more money at stake than usual: it's the Salesforce for Google AdWords application which combines Salesforce.com and Google AdWords.