Zeplin - Collaboration app for UI designers & frontend developers
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
Mightytext - Send & Receive SMS Text Messages from your computer. Sync'd with your Android #
InVision Studio - The world’s most powerful screen design tool
ActiveWords - Auto correct on steroids
Paste by FiftyThree - Show your work. Paste is a new presentation tool for Slack.