Checklist Design - The best UI and UX practices for production ready design.
MockFlow - A super easy wireframing tool with all the other tools you need in the product design process
UX Design Weekly - The best user experience links each week to your inbox
Axure - The most powerful way to plan, prototype and hand off to developers, all without code. Download a free trial and see why professionals choose Axure RP 9.
moyo - Make your UX qualitative testing easier with moyo
UX-App - HTML5 all-in-one mockup & prototyping tool that exports completed interfaces to working HTML + Javascript