carman23

You or your members enter a birthdate in WordPress or BuddyPress. This plugin automatically sends an email to such members on their birthday.
You can customize the email that is sent to all Users.
You can request a notification email be sent to you for each birthday email that gets sent, so you know it happened and when.
If you want to contact the author, write to clawrick@gmail.com
Birthday Emails is currently available in English only, though you can customize the birthday email sent, in any language you wish.

Birthday Emails

Automatically send an email to WordPress or BuddyPress users on their birthday.

zgia

This plugin can show your baby’s age in wp page, just like: Dear baby is 6 months and 1 days old. 
Your can find it here: http://zgia.net/?p=5. 
And you canemail: wuliuqiba@gmail.com. 
Thanks for using the plugin.

Birthday Emails vs Baby Age