The best part about Wall Factory is that it makes the world a smaller place and it is free to download and use. No encryption and no limitations whatsoever.
The following attributes are available:
#Post messages on walls along with attached media files (photos, audio, documents, embedded videos)
#Reporting system for offending posts and comments
#Bookmarking websites (Digg, Facebook, Twitter, etc.)
#Enable/disable available media types (images, videos, mp3 files, URLs, document files)
#Set displayed user title (Joomla! username, wall alias or Joomla! name) and many more!