QuickLens 是一款Mac上UI设计辅助工具合集，包含了多个设计相关的工具，比如格尺、参考线、方框等等，很实用！
[QuickLens 在官网上售价19.95美元，约合人民币120元]
软件介绍
As a UI Designer/Developer, you are always trying to create the best possible interfaces. With QuickLens, you can ensure that your implementation matches the design.
QuickLens allows you to:
Zoom in to pixels
Measure dimensions
Sample colors
Inspect alignments
...all through a suite of tools:
Lens
Ruler
Frame
Guide
Tape
Monocle
Crosshair
软件截图
