A handy little Mac app that gives you quick access to the standard material design color palette.

App Prototyping Tools For Designers

Principle makes it easy to create animated and interactive user interface designs. Whether you're designing the flow of a multi-screen app, or new interactions and animations […]

Organize, search and use icons the easy way. Iconjar gives you the ability to store all your icons in one place, just one click away.

Graphics software and app designed for drawing and painting, available for Windows, macOS, iPad and iPhone. Get started with the free trial today.

Sketching & Drawing & Painting Software

Blocs is fast, intuitive and powerful visual web design software, that lets you create responsive websites and Wordpress themes without writing code.

… a desktop app that lets you build responsive websites faster with live multi-page editing, CSS styling and smart components for Bootstrap, Foundation, AngularJS and WordPress.

… design beautiful, responsive UIs for apps, websites and enterprise software.

Finely crafted software for the discerning client.

Finely crafted software for the discerning client.

… lets you search the contents of the currently active window at any time. It highlights all occurrences of characters, words and phrases as you type, without requiring modifications to applications. Putting Mac OS X' built-in support for Accessibility to good use, Screen Sieve works with any application that supports the Accessibility APIs.

Icon Composer 2x is a replacement for Apple's Icon Composer that supports Retina Resolution Icons. On GitHub: https://github.com/lemonmojo/IconComposer2x

… a simple app which allows you to change your system icons quickly and easily. Simply drag an icon onto the one you want to change, and click the Apply Changes button. That's it. To restore an icon by the original, just drag it out.

Create a Set of Icons That Includes High-Resolution Versions

… a specialized remote screen viewing application intended as a tool to help designers create graphics for mobile applications, it has also proven to be useful for creating quick and dirty simulations, demos, and experience prototypes.

The Missing Link between Web Designers and Colors

… makes it easy to quickly create high-quality custom controls for your iOS apps, Mac apps and for the web.

Mac App to convert web sites to Photoshop layers

… an e-mail client that was developed to change the perception and experience of sending and receiving e-mails

compile Compass/Sass easily without resorting to command line interface — Compass.app helps designers compile stylesheets easily without resorting to command line interface. It is written in Java and works in Windows/Linux/Mac OS X.