via @devinsays
web_development
Optimizing the asynchronous Google Analytics snippet
Showoff
This is slick, and falls into the “I can’t believe it didn’t already exist” category. “Showoff is a service that allows a locally run server on any port to be accesible on the public Internet. It creates a public URL for a server on localhost that you can share with anyone. All requests to that url are tunneled to your workstation.”
CSS3 Generator
CSS3 Flexbox
This is quite possibly the most useful feature of CSS3, but I’ve heard almost nothing about it, and sadly cross-browser support is likely a long way off.
CSSWARP
Place test on a path via CSS – one of the last major steps to move beyond using images for fancy text treatments.