As a Linux user I would like to have a seamless experience in setting up my Linux VM, as easy as typing
	Code:
	sudo doing/rpm/whatever install parallels-tools
 no matter which distro I'm using, and which version.
If you open the Linux Guest OS discussion forums, almost every post in the first page relates to "add support to ver x", "add support to distribution y", "error installing tools on z".
Please release your parallels tools (or a subset of them) as open source and include them in the major Linux distributions so that the community can support Parallels.
This approach worked really well for VMware and their open-vm-tools.