Correct me if I am wrong, but I believe that Enyo is just the widget toolkit, which is a very small subset of the features of WebOS. IIRC, WebOS also had APIs

Correct me if I am wrong, but I believe that Enyo is just the widget toolkit, which is a very small subset of the features of WebOS. IIRC, WebOS also had APIs for, say, sending or receiving SMS, vibrating the device, etc – and none of these were (or are) standardized.