Now a day everything is online, so it is very complicated for companies to spend millions on storage troubles so they simply bought a vast space for them on the cloud storage provided by Salesforce.
Salesforce is known best for its CRM. Salesforce is a worldwide cloud computing company located in United States of America.
Salesforce is a cloud computing technology. It is available on cloud, no need install any software and no hardware required.
In salesforce.com you can develop our own applications or if you need any application on demand, you can buy from app exchange.
App Exchange is a market place to sell our custom applications and to buy applications from app exchange.