Balsamiq - Balsamiq. Rapid, effective and fun wireframing software.
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
Moqups - The most stunning HTML5 app for creating resolution-independent SVG mockups, wireframes & interactive prototypes for your next project
Adobe XD - Adobe XD is an all-in-one UX/UI solution for designing websites, mobile apps and more.
Invision - Prototyping and collaboration for design teams
UXpin - Design is really about solving problems. UXPin is the UX Design Platform that gets that right.