As promised, here are all the tools and resources mentioned in our (@mjenno and @davenolan) talk at VelocityConf today.

Graphite and friends

• graphite: scalable realtime metrics

Alternative frontends

• graphiti
• tasseo
• gdash
• descartes

Related tools

• statsd
• fozzie
• flamsteed
• statsd plugin for nginx

Holt-Winters

• Exponential smoothing
• Introductory article (pdf)
• Paper evaluating H-W applied to real-time time series (pdf)
• It's built into Graphite!

Also

• cubism
• d3 js viz lib
• Patrick's excellent 'Monitoring Wonderland' posts

Continuous experimentation

• Our continuous experimentation chef cookboook
• openresty turns Nginx into a Swiss-Army knife

And there will be more posts on CE here soon (if there aren't, please harass me on Twitter).