Zoho offers a comprehensive suite of award-winning on-line business, productivity & collaboration applications. Zoho not only offers CRM, but you can use it for Mail, Project Management, Spreadsheets, Remote Desktop Access etc.
Customers use Zoho Applications to run their business processes, manage their information and be more productive while at the office or on the go, without having to worry about expensive or outdated hardware or software.
Zoho CRM has a free edition for up to 3 users and you can get started in CRM without the risk of investing money to additional servers or on-premise software. The average investment per user is about $18/user/month.