LazySnake is a vst instruments plugins developed by Andreas Ersson , a free Piano VST plugins that you can use on any VST Compatible hosts such as Steinberg Cubase, Nuendo, Wavelab, FL Studio/Fruityloops, Ableton Live, Adobe Audition, LMMS, Reaper, SONAR, Mixcraft, Acid Pro, etc.
For more information about LazySnake please visit Developer Website