Android developer portal with tools, libraries, and apps

An compile-time AOP engine like AspectJ but easier to use in android application development.

Legend is a Hook framework for Android Development, it allows you to Hook Java methods without ROOT. Even more exciting is that it supports both Dalvik and Art environment!

AspectJ is an aspect-oriented programming (AOP) extension for the Java programming language.

This library provides a lightweight mechanism for adding functionality to Activities, Fragments and Applications without modifying their source code, by using annotations.

Objects extending from AspectActivity, AspectFragmentActivity, AspectFragment, AspectSupportFragment and AspectApplication, can apply the Aspects annotation and provide a list of classes, called aspects, that add functionality at runtime.