Performance
We are now running on PHP5
User Management
Mailing lists have been replaced by groups - this caused wide-spread changes in the groups code and the mailing code.
Group pages now provide a roster page of members if there are more than 20 members rather than listing them on the page
Passwords in the database are encrypted with a salt
Our subscription code has changed considerably.
Site Editing
A problem was fixed that showed up on Cyprian Consiglio when a title had certain punctuation in it, we showed an error message from massmind rather than the subsite, now the error message shows from subsite.
http://wush.net/trac/massmind/report/25