>  There seems to be two different port of Announcement for Squeak :
>  - http://source.lukas-renggli.ch/announcements.html
>  - http://www.squeaksource.com/AXAnnouncements.html
>
>  Which one should i use ?

I guess you just create your own ;-)

My code is not really a port. It just adds some extra features to the
implementation that is found in OB. The concept of announcements is
really simple. A basic implementation doesn't consist of more than a
couple of methods in a few classes.

Lukas

-- 
Lukas Renggli
http://www.lukas-renggli.ch