Zeplin - Collaboration app for UI designers & frontend developers
UXpin - Design is really about solving problems. UXPin is the UX Design Platform that gets that right.
Mightytext - Send & Receive SMS Text Messages from your computer. Sync'd with your Android #
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
ActiveWords - Auto correct on steroids
Moqups - The most stunning HTML5 app for creating resolution-independent SVG mockups, wireframes & interactive prototypes for your next project