OpenLayers Contributors is announcing that OpenLayers with version number 3.12.1 is already available to download.
What is OpenLayers ?
OpenLayers is .
OpenLayers is developed and supported by a number of organizations around the world. It has mainly been developed to further the use of geographic information in online apps. It is a framework which separates map tools from map data so that all the tools can operate on all the data sources.
This is changelog for OpenLayers version 3.12.1 :
You can read the complete changelog and also download this latest version on their homepage: openlayers.org