Yes, interesting videos though I did find them difficult to follow as they are not in English.
I have the following all working in PIP mode on the dudu 7....It has dual PIP on standard mode and also a minimalist mode where one can have 3 like in the video
Pal...Kimiyaci pongo mod
Israel..Vicewandel
Basar...Arimi...strangely wont work well with Pal or Israel
Luna 9.35 64bit....Pongo mod by dodo....No traffic though, would like to try this skin on older versions (not luna) above but links are dead for standard next gen versions
World 9.35 64 bit...Frontzosd

Also have sygic latest colur mod
Tomtom NDS
Tomtom Amigo

I do like to experiment