If users haven't given the Source Pack & Go a try yet, here is a screenshot of its main UI showing what it looks like:
As can be seen, the Source Pack & Go is pretty powerful. It can pack the whole solution including all folders and projects, or some particular projects. It can have many ways to pack the same source for people to choose. It gives people a chance for where to put the package and where to go. If the Outlook either full or express is properly installed and configured, the Source Pack & Go would open an mail, populate necessary fields, and attach the package as an attachment.