PUBLIC MARKS with tags compression & clevermarks

"ShrinkIt is a simple, small tool (for Mac OS X Snow Leopard) that will automate the process of stripping needless metadata from PDFs by re-saving them using Apple’s PDF processor"

Switched from using YUI Compressor to Google Compiler

"ImageOptim is a front-end (GUI) for set of tools for optimisation of PNG/JPEG images and GIF animations. Optimisation makes files smaller (in terms of disk space) by finding optimal compression parameters and by removing unneccessary information, like file comments, EXIF tags and color profiles."

The next generation of web apps make heavy use of JavaScript and CSS. We’ll show you how to make those apps responsive and quick.

The phar extension provides the phar stream wrapper and the Phar class for manipulating self-contained PHP Archive (phar) files. The Phar class can be used to create and to extract contents of phar files as well as iterating over their contents. PHP Archive files (Phars) are special collections of files that can be transparently run right out of the file, similar to Java's jar archive files.

For optimal performance, gzip your JavaScript code, and stay away from “advanced” JavaScript compression schemes that look attractive on paper, but end up degrading the performance of your site.