Sodium by Rigid Audio

ArcSyn Synthesizer by SPC Plugins

Available for Windows and Mac (VST/VST3 and AU), the plugin is on sale for only $17.99 USD until November 19th, 2024 (regular $89 USD).

https://www.waves.com/black-friday-2024/free-plugin-signup

https://firefly-synth.com/
The changelog includes:

Fixed a couple of outdated parameter descriptions.
Show parameter descriptions (from reference document) in tooltips.
Bugfix: CV-to-envelope modulation did not take the voice start sample position within the block into account.
Bugfix: graph would not display modulation correctly when releasing…Read More

https://www.pluginboutique.com/manufacturers/186-Eventide/
Plugin Boutique are offering 73% off Blackhole by Eventide for a limited time, now only £45.00 / $49, (usually £167.09 / $216.90). There are deals on other Eventide plugins too. The offers end December 4th.