rs-met has announced the public beta release of version 0.6 of Straightliner, a new subtractive synthesizer with a multimode filter, multistage envelope generators and 4 aliasing-free oscillators which support loading of single cycle wave files (which may also be stereo).
Straightliner v0.6 beta is currently available as a VST instrument plug-in for Windows. It is free whilst in beta. Commercial release is expected later this year with pricing yet to be determined.