LinkARENA is a German-based social bookmarking service foundes by the web agency dimento.com.
It is considered to be the first of that kind of web-service in Germany. The difference between this and other social bookmarking services is, that the user could organize their bookmarks with tags and/or folders.
Users can style (for a monthly fee) their profiles, called â€œlinkblogsâ€ with their own header picture and a matching color scheme.
LinkARENA is one of the biggest social bookmarking serivces in Germany.