Freeware - The Wave Warden Odin 2 Synth VSTi Plugin

https://www.kvraudio.com/product/odin-2-by-thewavewarden

TheWaveWarden has released Odin 2, a cross-platform hybrid virtual synthesizer in VST3 and AU plugin formats for compatible DAW software on Windows, macOS, and Linux. Odin 2 is a 12-voice polyphonic hybrid synthesizer with a flexible synthesis engine and “endless modulation capabilities.” Even more importantly, Odin 2 is entirely free to use and available on all OS platforms. The software is currently in beta, and the developer is inviting users to test Odin 2 and report any bugs. Also, sound designers are invited to send their best patches made with Odin 2, so that they can be included in a future release.