Not everything that was in the old version has been brought over yet. This is
mainly:
* all the locales (English only currently)
* toolbar button
* hotkey (Ctrl-Shift-U)
* network error page
However, the main feature is there: resurrect
* the current page
* the link right-clicked on
* the selected string of text
in either
* the current
* a new foreground tab
* a new background tab
* a new window
using
* Google Cache
* Google Cache (Text-Only)
* The Internet Archive's Wayback Machine
* Archive.is
* WebCite