
1) Social networking service
Found on
https://www.crosswordclues.com/clue/rivmixx

Rivmixx was an independent music-focused social network and magazine website. The site was founded by music industry stalwarts Danny Mac (MD) and Steve Travell (Creative Director) and following a short beta period, the site went live in January 2009. As of 6 September 2010 the site was offline, with no date given for its return. ==Social Network==...
Found on
http://en.wikipedia.org/wiki/Rivmixx
No exact match found.