1. A method of providing an integrated multi-modal, natural language voice services environment comprising one or more of an input device that receives a multi-modal natural language input comprising at least a natural language utterance and a non-voice input related to the natural language utterance, a first device, or one or more secondary devices, the method being implemented in the first device having one or more physical processors programmed with computer program instructions that, when executed by the one or more physical processors, program the first device to perform the method, the method comprising: obtaining, by the first device from the input device, the multi-modal natural language input; transcribing, by the first device, the natural language utterance; determining, by the first device, a preliminary intent prediction of the multi-modal natural language input based on the transcribed utterance and the non-voice input; and invoking, by the first device, at least one action at one or more of the input device, the first device, or the one or more secondary devices based on the preliminary intent prediction.