RapidDisk is an advanced Linux RAM Disk which consists of a collection of modules and an administration tool. Features include: Dynamically allocate RAM as block device. Use them as stand alone disk drives or even map them as caching nodes to slower local disk drives.
I pushed it into the mainline last Sunday. Yes, I know, I am a bit late with this announcement.
The Solus operating system is still under construction, and it looks like a lot of cool packages are getting implemented, including a new one called DoFlicky that will help users to install drivers much easier.