birthdays

I want a free contact manager software with atleast there 3 things 1) phones numbers 2) birthdays 3) address and emails... even better if more features like... reminders, meetings, to do lists are there... it should be able to read the delimited format.. guess its the .vcf format.. tried...

Hi.. Is there any software which stores the birthday's of my friends and my "to do" list and all such personal stuff... I also want the software to remind me a few days earlier that my friend's birthday is coming... (So that I can prepare for it.. No like you wake up in the morning and...