stats
mnutt/hummingbird
Hummingbird lets you see how visitors are interacting with your website in real time. And by 'real time' we don’t mean it refreshes every 5 minutes—WebSockets enable Hummingbird to update 20 times ...
Twitter Charts
It can pick the user's tweets (must be publicly available) and display data in the form of chart.
Twitaholic
Very nifty tool that can track and display basic stats of your twitter @account like: Ranked towards the bottom on twitaholic.com! and Ranked #st in their location on twitaholic! (by followers in 'wo ...
TweetStats
Graph your Twitter Stats includingTweets per hour, Tweets per month, Tweet timeline, Reply statistics, In use by over 100,000 Twitter-folk!
JavaScript charts
JS Charts is a JavaScript chart generator that requires little or no coding. JS Charts allows you to easily create charts in different templates like bar charts, pie charts or simple line graphs.
Mint Analytics
The original Mint. Mint is the only self-hosted, real-time, extensible web stats app. Satisfy your sweet tooth for site stats and get Minted!
Site Meter - Counter and Statistics Tracker
A fast, free Web counter that features custom counters styles. Site Meter creates dynamic 3D charts showing visitors, page views, country maps, visit durations and much more!
Histats.com Counter
Histats.com, free web stats and stat counter, hit counter, free web tracker and tracking tools, stats counter
Web Analytics in Real Time | Clicky
Clicky Web Analytics is simply the best way to monitor, analyze, and react to your blog or web site's traffic in real time.
Google Analytics | Official Website
Google Analytics lets you measure your advertising ROI as well as track your Flash, video, and social networking sites and applications.