Express.JS, the Node.js web application framework, recently released version 4.0, with router improvements and removed bundled middleware,; but the team say they currently have "no major plans” for future releases.
Mozilla and Unity recently announced they have joined forces to bring Unity's popular game engine to the web using WebGL standard and Mozilla’s asm.js.
jQuery will drop support for Internet Explorer 6 and Internet Explorer 7 "somewhere in 2015", jQuery Foundation president Dave Methvin stated on the official jQuery blog last week. This change will go hand in hand with the release of jQuery 1.13. The release 1.12 will be the last one with official support for the named versions of Microsoft's default browser for Windows.
The Ember.js team has released version 1.5, with new testing features, and an eager URL update that will “provide for a better UX 99% of the time,” according to Ember core team member Robert Jackson. Jackson, posting on the Ember.js blog, described the new version as having “a ton of bug fixes and small improvements” as well as new features in the release.
The Google Dart team has announced Dart SDK 1.3 which improves the performance of asynchronous server-side code to the point that Dart VM is on par with Node.js, the later using another Google technology, the V8 engine.
Rails 4.1 can now preload your application to improve startup time and comes with improvements for Action Pack, Active Record, and Action Mailer.
Meteor has released version 0.8, bringing an “an overhaul of Meteor's rendering system.” Meteor’s next generation live templating engine, Blaze, includes support for fine-grained DOM updates, jQuery integration and simpler API. Blaze replaces the live page update engine Spark that was introduced in version 0.4 in 2012.
The mobile application prototyping tool, Ratchet, has been promoted to a full application framework, and moved into the Bootstrap GitHub repo. It also has new documentation and new themes for iOS and Android.
Angular.JS is a popular framework created by Google for creating single page applications. Despite its origins, it can also easily work with ASP.NET to provide Microsoft-centric developers the same powerful capabilities.
Matt DeBergalis has released version 0.7.1 of Meteor, with the improvements to oplog and minimongo, CSS preprocessing, and Meteor developer accounts. Version 0.7.1 includes added support to minimongo for what DeBergalis refers to on the Meteor blog as “more of the ‘estoteric corners’ of the MongoDB query language."
"AngularJS 2.0 is a framework for mobile apps" says the AngularJS team. The framework will continue to be supported for desktops, but the primary focus will be on getting the mobile bit right. The goals also include support for EcmaScript 6 along with a transpiler (since browsers don't support ES6 yet).
Domino, a Platform-as-a-Service for data science, enables people to do analytical work using languages such as Python or R in the cloud (EC2).
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