Interesting data point about overstating uniques based on behavioral research.
graysky
How Unique Is A Unique Visitor?
Google Visualization API
Unlike the Google Charts API, allows you to interact with charts with JS
I’m a big fan of the Time Series Chart. Used it previously with good success.
Machine Learning: who's the boss?
Supervised vs. unsupervised learning.
engineyard's rails_metrics
Rails3 metrics tracking.
mzsanford's twitter-text-rb
Library to handle parsing of twitter text.
stephenb's sendgrid
Gem for easier integration with SendGrid
specs
BDD library for Scala
simple-build-tool
Build tool for scala
Mocking framework
For Scala/Java
Introducing: Readability 1.5 | Arc90 Blog
Readability is my favorite bookmarklet, bar none.
How do we kick our synchronous addiction? - Die in a Fire - Eric Florenzano’s Blog
Interesting post. I think one thing that made Rails such a win over Java was the simple model (vs threads). Wonder if the async model will muddy that simplicity.
Activating Browser Modes with Doctype
More on doctype than anyone should want or need to know.
Getting Started with Titanium Mobile - Appcelerator Codestrong
Getting started guide
query-reviewer
Plugin to make run explain and show queries per page.