I don't know if anyone has done this yet but I resigned some of the widgets from the galaxy s2. The only way I could install it was to copy them directly to /system/app/ using root explorer.
Note that analogclock and clockpackage need to be ins...
In case anyone's interested, I resigned some of the widgets that wouldn't load for me. You can find them here: http://forum.xda-developers.com/showpost.php?p=16611455&postcount=1472
Will you be doing anhymore :)
Which other widgets from the sgs2 need resigning?