While not an ARSC-exclusive tool, its “Resource Decoder” component is one of the most polished ARSC decompilers with a GUI. You can browse type strings, key strings, and resource values in a tree view.
Using the ARS Decompiler is relatively straightforward: arsc decompiler
public final class R public static final class string public static final int app_name = 0x7f030001; public static final int welcome_msg = 0x7f030002; While not an ARSC-exclusive tool, its “Resource Decoder”