A non-central maven repository that includes some artifacts that aren't included on Maven Central.

Configure your build.gradle like so:

repositories {
    mavenCentral()
    maven { url 'https://github.com/ronshapiro/mvn-peripheral/raw/master/' }
}

compile away like you would with any other repo!

compile 'com.google.android:annotations:4.1.1.4'