If you are looking for similar window management or writing tools (as "Paper" was mentioned in your request), consider these alternatives:
: After the trial, a license is usually required for continued use. Alternative Tools for Mac Hookshot for Mac Free Download
: Tailor the behavior and keyboard triggers to your specific workflow. If you are looking for similar window management
: Offers a free download and a quick overview of the tool's features. Key Features Hookshot for Mac Free Download
Hookshot is a window management utility for Mac that allows users to snap windows into various screen positions using keyboard shortcuts and mouse movements. Quick Download Links