Benoit Marchant is the creator of the open source MontageJS HTML5 Framework, and the Co-Founder & CEO at Montage Studio. MontageJS is designed to write single page, multi-screen web applications with a focus on high quality user experience, and to enable big projects with larger teams.
Motorola RhoMobile 5.0 comes with a new licensing model, support for the latest iOS and Android versions, a set of new or improved cloud services – Build, Synchronization, Push Notification –, Zebra Printing support, and others.
Cloud 9 has recently launched a new version of their online IDE. Usually, online developer tools are simpler than their native counterparts, some even refusing to call them IDEs. But Cloud 9 does not want to be just a rich editor, incorporating more and more features of a traditional integrated development environment.
Mozilla has released Firefox 31, including the implementation of new ECMAScript 6 features, malware blocking and new features for game developers.
Google released Chrome 36 for Windows, Mac, Linux and Android which includes some additions and improvements as well as various bug fixes and performance tweaks.
Stanislas Polu has recently announced the first public Alpha release of Breach, a modular browser built on Chromium and Node.js.
Codio is a browser-based IDE supporting a large number of languages and including its own Ubuntu instance to test the code.
Jasper van Rijbroek has released Raddish, a new Node.js framework with "ridiculous speeds" that also comes with out of the box support for threads and sockets. According to its own notes, Raddish aims to be "amazingly fast". Van Rijbroek told InfoQ that by using a fallback system Raddish allows developers to write less code to reach their goals.
Bootstrap 3.2 adds responsive embeds, objects and iframes, several new responsive utility classes, a considerable number of small improvements and bug fixes.
Mozilla has released in the nightly builds an IDE for creating, editing, running and debugging web applications on Firefox OS devices and simulators, planning to extend it to all major browsers on mobile devices.
Cordova/PhoneGap 3.5.0 no longer support iOS 5, 3.6.0+ will not support WP 7, and future updates will come through npm.
This article includes several guidelines for creating websites that scale for different screen sizes and form factors.