The Android SDK provides you the API libraries and developer tools necessary to build, test, and debug apps for Android.
.NET is a free, cross-platform, open source developer platform for building many different types of applications.
Create Spring-powered, production-grade applications and services with absolute minimum fuss
The Spring Framework provides a comprehensive programming and configuration model for modern Java-based enterprise applications
Most web frameworks make you choose between speed and a productive environment. Phoenix gives you both.
A Python web framework and asynchronous networking library, originally developed at FriendFeed
Java framework for developing ops-friendly, high-performance, RESTful web services
An open source, object-oriented web application framework implemented in PHP 5
An Open Source, General-Purpose Development Platform Maintained by Microsoft and the .NET Community
The Cocoa Touch collection of frameworks includes everything needed to create iOS apps
A progressive Node.js framework for building efficient and scalable server-side applications by @kammysliwiec.
The Cocoa frameworks consist of libraries, APIs, and runtimes that form the development layer for all of OS X
PHP micro-framework designed to help you build dynamic and robust Web applications - fast
Realtime Client Server Framework for the JVM, supporting WebSockets and Cross-Browser Fallbacks Support