Why do you need this for your business?
Let`s take an example.
A Company is planning to implement a CRM for the organization for the better customer experience and finalized Salesforce as a CRM, but as a business is new and no one knows about the Salesforce. They are not sure how it’s fruitful for the organization. As Salesforce comes with lots of configuration and customization, sometime business required a consultancy that can help him to identify the solution and provide implementation as per business requirement. The consultants provide an essential role in the face of the requirement or for the continuous operation requirement. They provide a solution to the application and make sure the application will be customized as per the business requirement with the best industry approach.
There are thousands of solutions that are free to install and use. Some of AppExchange’s most popular solutions are free, such as Salesforce lab solutions built in-house by Salesforce employees. Many providers also let you try their product before you buy it so that you can be sure that whatever you’re interested in actually meets your needs.