http://raa.ruby-lang.org/list.rhtml?name=vcard

0.2 -

+ Supports encoding.

+ Supports accessing values using [].

+ No longer have methods return an Array, or nil if the array is zero length, I
  just return an Array.

+ mutt_ab_query.rb - an example of using vcard.rb to do lookups in the OS X
  Address Book from Mutt

An implementation of the MIME Content-Type for Directory Information
(RFC 2425), and profiles of this format. The basic RFC 2425 format is
implemented by the DirectoryInfo class. Currently the only supported
profile is vCard (RFC 2426), implemented by the Vcard class.  
  
This is my first Ruby module, and I would love to have feedback on
useability, Ruby-ishness, API suggestions, bug reports, anything,
really!
 
Docs:

http://www.ensembleindependant.org/sam/vcard

Archive:

http://www.ensembleindependant.org/sam/vcard-0.2.tgz
 
Sam

0.1 -

+ First release.