1. A computing system for application sharing, the computing system comprising: a communication device for communicating across a communication network; a processor communicatively connected to the communication device; and memory storing program instructions, which when executed by the processor cause the computing system to provide tools when sharing a software application, the tools comprising: a system clipboard for storing information identified by a user and for subsequently providing the information to the software application; a clipboard state buffer for extracting the information from the system clipboard, storing the information, and replacing the information on the system clipboard; and a clipboard synchronizer for synchronizing the system clipboard with a remote system clipboard.