Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
Zapsnap - Temporary peer to peer screenshot sharing in your browser
InVision Studio - The world’s most powerful screen design tool
LongLiveSS - A clean way of saving screenshots at regular intervals
Paste by FiftyThree - Show your work. Paste is a new presentation tool for Slack.
Mark And Scribble - Fortify your presentation skill by Mark And Scribble.