The Salesforce AppExchange marketplace is a website provided by Salesforce that enables organizations to select additional applications, known as apps, to add new features to their Salesforce CRM application.
Both the Salesforce CRM application and the AppExchange provide web-delivered platforms for using and building applications. This integrated web-delivered approach allows for the installation of applications and new functionality from AppExchange into Salesforce, which is often far simpler and more cost effective than traditional software update mechanisms. The benefits of the AppExchange are that system administrators can easily extend the Salesforce CRM application as your company's business requirements change.
There are a wealth of solutions available to help achieve most requirements that you can access from the Salesforce AppExchange...