Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
Anima App - Design, get feedback, convert to code, publish, iterate.
Sketch - Professional digital design for Mac.
Timeline for Sketch - Create beautiful timeline animations in Sketch
Invision - Prototyping and collaboration for design teams
UXpin - Design is really about solving problems. UXPin is the UX Design Platform that gets that right.