VectorScroll
Middle-button autoscroll for macOS.
Press the middle button, move the pointer, and the window under it scrolls that way. Farther means faster.
A quick middle-click still opens a link in a new tab. Apps that pan with the middle button, like Blender and Figma, can be excluded.
Swift and AppKit with no dependencies. One universal binary runs on Intel and Apple silicon Macs with macOS 14 or later, in 11 languages.