12. A system, comprising: a processing device; a network interface; non-transitory computer readable memory storing program code that when executed by the processing device is configured to cause the system to at least: provide a software program for download to a first computing device associated with a user; enable delivery of a voice message, directed to the user, to the first computing device associated with the user, wherein the delivered voice message is playable to the user via a user interface of the software program; enable the voice message to be played via a web browser of a second computing device associated with the user; enable the user to send a textual reply message, via the web browser of the second computing device associated with the user, to an originator of the voice message without the user entering an address of the originator of the voice message: receive, via the network interface, a user voice message deletion instruction from the web browser of the second computing device associated with the user; and in response to the user voice message deletion instruction received from the web browser of the second computing device associated with the user, enable, in cooperation with the software program on the first computing device associated with of the user, deletion of the voice message on the first computing device associated with the user.
12. A system, comprising: a processing device; a network interface; non-transitory computer readable memory storing program code that when executed by the processing device is configured to cause the system to at least: provide a software program for download to a first computing device associated with a user; enable delivery of a voice message, directed to the user, to the first computing device associated with the user, wherein the delivered voice message is playable to the user via a user interface of the software program; enable the voice message to be played via a web browser of a second computing device associated with the user; enable the user to send a textual reply message, via the web browser of the second computing device associated with the user, to an originator of the voice message without the user entering an address of the originator of the voice message: receive, via the network interface, a user voice message deletion instruction from the web browser of the second computing device associated with the user; and in response to the user voice message deletion instruction received from the web browser of the second computing device associated with the user, enable, in cooperation with the software program on the first computing device associated with of the user, deletion of the voice message on the first computing device associated with the user. 17. The system as defined in claim 12 , wherein the system is further configured to: enable the user to search for a contact in a contact data store via the web browser of the second computing device associated with the user.