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.
Mail Trends lets you analyze and visualize your email (as extracted from an IMAP server). You can see: * Distribution of messages by year, month, day, day of week and time of day * Distribution of messages by size and your top 40 largest messages * The top senders, recipients and mailing lists you're on. * Distributions of senders, recipients and mailing lists over time * The distribution of thread lengths and the lists and people that result in the longest threads