Framer - 🔥 Design real websites right on the canvas.

Invision - Prototyping and collaboration for design teams

MontageJS - MontageJS framework is a platform to develop and create single page applications (which load single HTML page and dynamically update the app as the user puts in inputs or requests or interacts with the page.) with ease.

Marvel - Turn sketches, mockups and designs into web, iPhone, iOS, Android and Apple Watch app prototypes.

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.