Finch for Windows - Make visual changes to any website. Immediately.
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
Feng-GUI - Empowering designers with visual predictive analytics
Sketch - Professional digital design for Mac.
Paste by FiftyThree - Show your work. Paste is a new presentation tool for Slack.
Invision - Prototyping and collaboration for design teams