UI Jar - Hand-picked design inspiration for your real life projects
Wine - Open Source Software for running Windows applications on other operating systems.
Design Hunt - Curated design inspiration for everyone
CodeWeavers CrossOver - Don't buy a Windows license, don't reboot and don't use a Virtual Machine. Try a free trial of CrossOver to run your Windows software on Mac, Linux and Chrome OS.
Muzli - UI/UX and Design Inspiration Chrome Extension
WineBottler - WineBottler is an App to manage and wrap your Windows apps into convenient OS X apps.