Improved UX for grouped rulers: - Combine grouped rulers into a single window. - Hide or show the horizontal or vertical arm of a grouped ruler, without ungrouping.

Customizable ruler orientation. Flip rulers left and right, up and down.

Customizable ruler color!

- Added resize handles - Improved cursor and drag handling - Improved mouse-tick behavior

Updated app icon.

- Added Window menu actions to show and reopen ruler windows after they are hidden or closed. - Improved Command-W behavior for closing the active ruler or window. - Added on-screen feedback for ruler option hotkeys. - Fixed the mouse position label on the vertical ruler. - Improved cursor handling and mouse tick tracking performance. - Improved ruler grouping behavior when showing, hiding, and closing rulers. - Added Japanese and Spanish localizations. - Updated icon.

Adds Simplified Chinese translation.

- Optimized for Apple Silicon - Added menu item and keyboard shortcut U for cycling through units - Fixed issue with ruler scale changing when ruler is partially off-screen - Improvements to ruler drawing code

- Fixed issue with measurement labels getting cropped - Improved cursor behavior - Added Unit menu to switch between Pixels, Millimeters, and Inches - Added help book with list of keyboard shortcuts

- Updated with support for macOS 10.12 Sierra and macOS 10.13 High Sierra. - Fixed bug with checkmark on ruler shadow menu item.