Jumpsuit - A minimal React and Redux framework
Invision - Prototyping and collaboration for design teams
Creo - Creo is a modern design tool for Mac which combines design and development.
Marvel - Turn sketches, mockups and designs into web, iPhone, iOS, Android and Apple Watch app prototypes.
React Native - A framework for building native apps with React
UXpin - Design is really about solving problems. UXPin is the UX Design Platform that gets that right.