15. The non-transitory computer readable storage medium of claim 12 , further including instructions which, when executed by the computer system, cause the computer system to send to the client system for display content of a respective user-selected conversation when the user selects the respective conversation in the displayed first list of conversations.
15. The non-transitory computer readable storage medium of claim 12 , further including instructions which, when executed by the computer system, cause the computer system to send to the client system for display content of a respective user-selected conversation when the user selects the respective conversation in the displayed first list of conversations. 17. The non-transitory computer readable storage medium of claim 15 , wherein the instructions further include instructions to: send to the client system for display with content of a conversation, a means for removing the user-selected conversation from the first list of conversations, while keeping the user-selected conversation in a database of conversations associated with the user; and in response to the activation of the means for removing, remove the user-selected conversation from the first list of conversations, and prevent the user-selected conversation from being automatically added to the first list of conversations when a newly received message is associated with the user-selected conversation unless predefined criteria are met.