Every Salesforce user will log in to Salesforce through their account. At Salesforce, you will find a free developer edition that allows you to develop applications for force.com for free.
Create Free Developer Account in Salesforce
1. Go to http://developer.salesforce.com
2. Now click Sign Up
3. Fill in all details with a valid Email Address.
4. An Email will be sent to your Email Address.
5. Now click the link provided in Email.
6. Set your password to your account.
7. Now you are able to log in with a Salesforce developer account.
8. Go to https://login.salesforce.com.
9. Enter your Username and Password and click on the LogIn.
10. Now you are on the Salesforce.com Home page.
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