OpenLayers.Control.SelectCluster: A select control to select features.
When selected, the clusters animate and spread dynamicaly to show the clustered features.
Implement a SVG and a VML renderer to display charts (pies or bars) on a map in OpenLayers 2
(OpenLayers.Renderer.SVGCharts & OpenLayers.Renderer.VMLCharts).
Font Awesome: Overwrite the SVG renderer to draw Font Awesome symbols on a vector layer.
Line Symbol renderer: Overwrite the SVG renderer to draw symbols (arrow, circle, barbs) along LineString objets in a vector layer.
BackStroke line symbol: Add a backstroke param to draw lines with a cartographic representation and a center line.
Text Path renderer: Overwrite the SVG renderer to display texts along LineString objets in a vector layer.
A pattern patch to add SVG fill patterns to polygons in OpenLayers 2.
Add animations method on point features (OpenLayers.Feature.Vector.prototype.bounce).
The animation methods is designed to be used with externalGraphic (and backgroundGraphic). It will modify the graphicOffset of the marker.
Use SVG filter effect to color standard map services.
Add a new type of OpenLayers.Tile.Image SVG with filter definition (grayscale, saturation or matrix).