Jonathan gives a thorough overview of the various tools and frameworks out there to help build native, hybrid and mobile web apps. He also shares his decision-making process on when to build what.
How much page weight is being wasted on JavaScript. It's time to shed those pounds.
Dan Webb does an excellent job of comparing the big four JavaScript libraries that were discussed at @media.
Douglas Crockford proposes an acid test for JavaScript libraries - "If JSLint finds problems in a library, then dump it and move on to the next one."
The creator of PHP offers an antidote to the profusion of frameworks out there.