Annotable - Ultimate image annotation & markup tool
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
marker.js Live - marker.js Live is a companion library for marker.js 2 enabling dynamic representation of image annotations.
The Desk for StarUP - Design for Smart Working
Drift - A messaging app that helps you grow your business.
Weava - Workspace to highlight, organize & collaborate on your research articles.