vMix - The vMix Software Video Mixer and Switcher is the complete live video production software solution.
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
DVSwitch - DVswitch is a digital video mixer intended for interactive live mixing of several incoming DV video...
Invision - Prototyping and collaboration for design teams
mimoLive - Imagine if you had a full blown TV studio at your disposal.
Sketch - Professional digital design for Mac.