2009/1/7 Thomas Bruederli <roundcube@gmail.com>
There were several discussions about this feature and what would be the
best approach:
1. Make a global pref per user to enable it (bloats the contacts list)
2. Enable it when composing a message (could be missed)
3. Always save them but in a separate "group" and count the number of
mails sent to one recipient in order to find out which are "supposed to
appear in the address book"
All of these approaches have their advantages and disadvantages.
Unfortunately we didn't come to a conclusion yet but you guys could star
voting for one of them now.