OpenLayers 2.10 r10722 Released 09/09/10 http://trac.openlayers.org/wiki/Release/2.10/Notes OpenLayers 2.9: r10251 Released 04/22/10 http://trac.openlayers.org/wiki/Release/2.9/Notes OpenLayers 2.8: r9492 Released 06/22/09 http://trac.openlayers.org/wiki/Release/2.8/Notes OpenLayers 2.7: r8063 Released 09/29/08 http://trac.openlayers.org/wiki/Release/2.7/Notes OpenLayers 2.6: r6945 Released 04/15/08 http://trac.openlayers.org/wiki/Release/2.6/Notes OpenLayers 2.5: r4899 Released 10/09/07 http://trac.openlayers.org/wiki/Release/2.5/Notes OpenLayers 2.4: r3198 Released 05/29/07 http://trac.openlayers.org/wiki/Release/2.4/Notes OpenLayers 2.3: r2255 Released 02/21/07 http://trac.openlayers.org/wiki/Release/2.3/Notes OpenLayers 2.2: r1866 Released 11/15/06 http://trac.openlayers.org/wiki/Release/2.2/Notes OpenLayers 2.1: r1521 Released 10/02/06 http://trac.openlayers.org/wiki/Release/2.1/Notes OpenLayers 2.0: r1368 Released 08/25/06 http://trac.openlayers.org/wiki/Release/2.0/Notes OpenLayers 1.0 r787 Released 06/27/06 Initial release.