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
