FW is a project mainly written in JAVASCRIPT and RUBY, it's free.
Framework for creating your own framework
FW is a object for storage and extension
FW.extend({ ajax: {} }); // Returns extended FW
FW.extend({}, {enable: true}); // Returns merged object
var AW = FW.clone(FW); // Returns a clone of FW
FW.is.element(obj)
FW.is.arguments(obj)
FW.is.function(obj)
FW.is.string(obj)
FW.is.number(obj)
FW.is.naN(obj)
FW.is.boolean(obj)
FW.is.array(obj)
FW.is.date(obj)
FW.is.regExp(obj)
FW.is.null(obj)
FW.is.undefined(obj)
FW.is.empty(obj)
FW.is.object(obj)
FW.inArray(what, where)