App: Ruler - Easy & Powerful
Developer: Zhenyu Jin
Genres: Developer Tools, Utilities

Ruler is an always-on-top measurement tool.

Features:
• Track mouse and display real-time value
• Ruler and Protractor in any direction
• Accurate length in cm / inch / pixel
• Powerful one-key quick switching
• Rotate in three different methods

Release notes:
Fixed an issue which may affect Smart Appearance