At WWDC 2015 Apple announced watchOS 2, which brings new features and capabilities for apps "to integrate even more closely with Apple Watch" by allowing access to the Apple Watch home screen, digital crown, microphone, etc.
Apple has announced at WWDC 2015 that they will open-source Swift 2.0 under a permissive open-source license, the object-oriented/functional language released at last year's WWDC, and the standard libraries and compilers will run on iOS, OSX and Linux. Furthermore Apple has simplified the developer programs, allowing developers to build iOS, OSX and watchOS applications with the same membership.
Parse has announced its new Schema API, which allows to programmatically manipulate the database schema used by an app, and the Parse API Console, which aims to make it easier to use Parse REST API without writing any code.
Google has announced at I/O 2015 the Google Identity Platform, a collection of tools and APIs for managing identities and dealing with authentication and authorization across Android, iOS and web applications.
With GCM 3.0, Google has attempted to simplify the registration process and to make their cloud notification system work similarly on Android, iOS and Chrome. There is a new topic group and a messaging diagnostic tool.
LispWorks 7.0 adds new runtime systems for both the Android and iOS platform to allow the creation of UI-less libraries that can be used in native mobile apps.
The recently released Xamarin.Studio 5.9 adds support for C# 6, improvements to Sketches, new debugger’s visualizers, and more.
Ionic has released the production ready version 1.0, and has started work on the next version that will be built on AngularJS 2.0. Also, soon a number of mobile services –Push, Deploy, Analytics, Package - will be made public.
Version 7 of IBM MobileFirst Platform Foundation introduces many new features and enhancements to “enable enterprises to accelerate the delivery of their mobile strategy” by making development more efficient, supporting continuous delivery, and improving user experience, says IBM.
Under the name of Project Oxford, Microsoft has made available a set of RESTful APIs that aim to make it possible for developers to build apps that feature face recognition, speech processing, and other machine learning algorithms. Part of the Azure portfolio, the new APIs are currently in beta and free to use up to 5,000 call per month.
Apple has opened up its new App Analytics service for beta testing. The service was initially mentioned at last WWDC and aims to provide a way to learn how customers “discover and engage with your apps.”
In an attempt to bring Android, iOS, classic Windows and web applications on a single platform and make them available through the Windows Store, Microsoft has launched four projects, also knows as Universal Windows Platform Bridges, namely: Astoria, Islandwood, Centennial, and Westminster.
While there were rumors that Microsoft would be adopting Android for the Windows 10 platform, no one expected the announcement that iOS applications would also be adopted. This is made possible, by combining C2 with Clang.
A major focus of Build 2015 is Office 365 as a platform. The desktop version of Office has been treated as a development platform since the early days of macros written in a variant of BASIC. Microsoft intends to recreate and expand upon that by turning Office 365 into a cross platform development platform available on any form factor or operating system.