Slick little calendar with hover effect would be perfect for event calendars and date pickers - PSD stylish modern creative Mini Web UI Calendar with Hover PSD
PSD User Interface that is great for date pickers or flat CSS calendars photoshop modern creative Sleek Small Calendar jQuery or CSS Date Picker
Dark blue floating calendar datepicker in PSD stylish modern creative Dark Calendar Datepicker Widget PSD
Professional date picker template - choose day, month, year - modern style PSD stylish modern creative Ultra Modern Date Picker Template PSD