Adobe XD is a tool that eases the creation of user experiences for the web and mobile applications. It is a single app, coming with a solid set of features, to design, prototype and share. It is built to facilitate the work of today's UX designers.
Scheme Flowcharts is a huge pack of layouts for UX prototyping. This toolkit consist 310+ flowcharts in 9 categories for Mobile & Web. All flowcharts carefully crafted and easy to customize. You can use Sketch Symbols and Styles for speed up your workflow.