The Support Library is a static library that you can add to your Android application in order to use APIs that are either not available for older platform versions or utility APIs that aren't a part of the framework APIs. Compatible on devices running API 14 or later.
Artifacts using appcompat-v7 version 21.0.3 (316)
Android MediaRouter Support Library
Last Release on Sep 21, 2018
Relocated → androidx.mediarouter »
mediarouter
MaterialLoadingProgressBar provide a styled ProgressBar which looks like SwipeRefreshLayout's loading indicator(support-v4 v21+)
Last Release on Oct 31, 2015