Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
Ezy Peazy - A good job done at a fair price
Invision - Prototyping and collaboration for design teams
Tripadvisor - The Tripadvisor mobile app is available for the Android and iOS platforms. It can be used to create reviews of hotels, restaurants, and to chat with other travelers on Tripadvisor forums.
Sketch - Professional digital design for Mac.
DOT (dotisfun) - Dot is the fusion of mapping and social media.