Synth Magic has released 7300 Synth, a free synthesizer instrument library for Native Instruments Kontakt.
Free instrument for Kontakt 4.2.3 and higher – This instrument uses the 4 preset sounds from a Jen Piano 73. Many extra features added to create a sort of mini Kontakt synth.
The download is free of charge. Full version of Kontakt required.
More information: Synth Magic