Android 1.0 - 1.1 2006-2007
Android 1.5 (Cupcake)
Android 1.6 (Donut) 2008-2009
Android 2.0 - 2.1 (Eclair) 2010-2011
Android 2.2 - 2.2.3 (Froyo) 2012-present
Android 2.3 - 2.3.7 (Gingerbread) 2011-present
Android 3.0 - 3.2.6 (Honeycomb) 2011-present
Android 4.0 - 4.0.4 (Ice Cream Sandwich) 2012-2013
Android 4.1 - 4.3.1 (Jelly Bean) 2011-present
Android 4.4 - 4.4.4 (KitKat) 2013-present
Android 5.0 - 5.1.1 (Lollipop) 2014-present
Android 6.0 (Marshmallow) 2014-present
Android 7.0 - 7.1 (Nougat) 2016-present
Android N was the prototype name for the next version of Android, until it was named Nougat.