Joga users (joga.com) now can post images using a personalised version of picasa build for joga.

joga.com/Picasa.aspx (must be logged)

screenshot

joga.com/img/joga/picasaforjog ...

In what way is it personalised? Nothing other than the name?

Nice catch.

It's got a Joga Upload button near the bottom

Oh yes. Oops.