Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
Pingo - Optimize images for the web quickly 🖼️⚡
Invision - Prototyping and collaboration for design teams
Presentii - Imagine a tool that lets you capture audience interest in your presentation content as you present.
Sketch - Professional digital design for Mac.
SlideLizard - Powerpoint plug-in for live audience interaction