The most convenient way you can share your Google Reader’s shared items though the use of ReadBurner. ReaderBurner the most popular aggregates for to sharing Google Reader Shared Items.
This site mainly track the shared items which is share by publically and from different Google Reader’s shared items users. You can also submit your shared items links and that will be visible on that site and people play though bookmarking features just like as Del.icio.us and you can cast your vote like as Digg.com and upcoming so on features.
Today Mashable acquired ReadBurner and which is announced by Alex on unofficial blog “ReadBurner acquired“. Before the acquisitions, it has some story and Mashable throughly discus on his blog” I have acquired ReadBurner: Attention Data is the Future of Social News” and you can get more information about this successful projects. Enjoy!