UXpin - Design is really about solving problems. UXPin is the UX Design Platform that gets that right.
Dropsource - Mobile development platform for building native iOS & Android apps
Moqups - The most stunning HTML5 app for creating resolution-independent SVG mockups, wireframes & interactive prototypes for your next project
GoodBarber - GoodBarber is a mobile app creation platform.
LucidChart - LucidChart is the missing link in online productivity suites. LucidChart allows users to create, collaborate on, and publish attractive flowcharts and other diagrams from a web browser.
Fuse - Fuse is a UX tool suite for mobile app designers and developers.