"Note Studio" primarily refers to a wiki-based note-taking application developed by Luminant Software (formerly Dogmelon Pty Ltd). While Note Studio 2 is an older version, the current software is still available for Mac and offers a free trial for users to test its features before purchasing a license.
Launch the app. You may need to bypass macOS security settings by right-clicking and selecting "Open" the first time if the developer is not verified.
: You can find download links on sites like MacUpdate or UpdateStar .