trendalicious is a real-time ranking of the 100 most popular web pages as reflected by del.icio.us, digg, and reddit. URLs posted to those sites are collected and ranked by their total number of votes or links.
maps of webs major apps and how they're related: sharing, tools, tech, knowhow, moneymaking, news, social news, community and design ... main sites, insiders, movies, music, china, politics, and more