Ryan Hanson

1 Mac app on Kitsmith

Solo maintainer of Rectangle (29k+ GitHub stars), built as a Swift-based successor to Spectacle. The paid Rectangle Pro app is, per the repo’s own README, "entirely built on top of" his free version.

website github

Rectangle

Free

Free, open-source window snapping for macOS — keyboard shortcuts and drag-to-edge snap areas, built as a spiritual successor to the discontinued Spectacle app.

Utilities Menu bar Open source Homebrew Verified August 27, 2026