Android Custom WiFi ImageView that gets automatically updated on WiFi signal strength changes. Provides on WiFi Signal level changed callbacks.
android-butterknife-zelezny is a simple plug-in for Android Studio/IDEA that allows one-click creation of Butterknife view injections.
StickyGridHeaders is an Android library that provides a GridView that shows items in sections with headers. By default the section headers stick to the top like the People app in Android 4.x but this can be turned off. StickyGridHeaders also automatically sizes its rows to the largest item in the row.