Del.icio.us vs Google Bookmarks

Del.icio.us:

Del.icio.us Bookmark 2.0.64

+ good tool to add bookmark
+ show ANDed tags as nested

Google:

+ Works w/ Google account

Google Bookmarks Button (GBB) 0.3.6

+ Inplace edditing bookmarks
+ Completing 2nd etc tags
+ Real nested tags
+ Merge tags if name equal
- Can't search ANDed tags
- Bad encoding of RU tags in on-the-fly additing
- not show tags if add existing tag

GBookmarks 0.4

- Not inplace editing bookmarks
- Not complete 2nd etc tag

Both:

+ Add/del/rename tags
+ Edit if add existing tag
- Not save FireFox3 tags