Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
Invision - Prototyping and collaboration for design teams
Sketch - Professional digital design for Mac.
MockupCreator - MockupCreator is a tool to create mockups, prototypes and wireframes.
Amplitude - Mobile analytics: come with questions, leave with answers
UXpin - Design is really about solving problems. UXPin is the UX Design Platform that gets that right.