RokBooster
RokBooster is an advanced performance plugin, that will compress and collate CSS and JavaScript.
RokBooster also provides data URL conversion for Fonts as well as inline or background images, which converts files to inline data.
It reduces the HTTP calls count as well as the data load size, dramatically increasing site speed.
RokBooster provides an extensive array of control options, to set all the compression variables through one interface, providing individual enabling and configuration.