The basic idea of PJAX is that you update only the parts of the page that change when the user navigates through your app. However, unlike a normal AJAX app that returns only data (JSON) from the server, a PJAX request actually contains normal HTML that has been generated on the server
Pokki is an application platform for creating desktop applications using HTML5, CSS3 and JavaScript. Pokki uses Chromium internally, meaning layout and rendering is powered by WebKit and JavaScript is powered by V8 - giving you the latest and greatest of HTML5.
Instead of relying on custom, OS specific, proprietary plug-ins, they can now easily build and maintain their apps using a few simple JavaScript APIs and have the browser do the heavy lifting.
HTML5 provides a standard way to interact with local files, via the File API specification. As example of its capabilities, the File API could be used to create a thumbnail preview of images as they're being sent to the server, or allow an app to save a file reference while the user is offline.
Apple's official iOS UI guidelines. Will be pretty important going forward for iOS development, as this is some of the stuff that Apple looks for when approving Apps.
A boat-load of good online tools for web dev and design. Included are colour-pickers, quick code generators, site-testers, and other little useful tools.
How to write modular JavaScript apps for desktop and mobile A work-in-progress by Addy Osmani released for free under a CC-license. My extended thanks to these members of the community for their tweaks and contributions. In this mini-book, I'll be covering a complete run-down of Backbone.js; including models, views, collections and routers.