ui grid

Brings universal attachability to AppleScript.

Monitor the user interface of OS X apps.

Full-featured HTML5 chart component.

Web photo-gallery maker.

Grid utility for Photoshop.

Lunacy is a free all-in-one next-gen vector editor for UI, UX, and Web design.

Design app for UX/UI for iOS and Web.

Previously known as YosemiteRevert. Reverts icons and UI elements to those of prior OS X versions (was YosemiteRevert).

A powerful set of tools to explore the UI down to the pixel.

Based on eMule with better UI and faster download speeds.