Justinmind - Define awesome experiences through wireframes & prototypes.
mi.team - Collaboration app with chat, task board & video conference
UXpin - Design is really about solving problems. UXPin is the UX Design Platform that gets that right.
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
Slack - A messaging app for teams who see through the Earth!
ProtoPie - ProtoPie is the easiest tool used to turn your UI/UX design ideas into highly interactive prototypes for mobile, desktop, web, all the way to IoT.