contact management system

I need a contact management database that can be installed onto a pc or server, be shared via users logins, the database needs to have the following: fields for data entry such as: first name last name company name address line 1 address line 2 town county postcode (this one needs to link to google maps) contact number office contact number other email address website address I need to be able to add groups then add contacts in those groups. I also need to be able to import from excel, .xls or csv I need to be able to export to .csv, excel I need to be able to back it up on a regular basis There needs to be a notes section. The ability to add custom fields should I need them I need to be able to track who did what i.e. see what a user did to what record and when via a log or reports section I need the ability to be able to print any or selected or all records I need to be able to search records by anything, name, group, company etc etc Think thats about it but if you have any questions then please contact me, thanks