Whimsical Wireframes - Lightning fast wireframing with real-time collaboration.
FlowMapp - FlowMapp is a UX planning tool for creating visual sitemaps and user flow.
Adobe XD - Adobe XD is an all-in-one UX/UI solution for designing websites, mobile apps and more.
Octopus.do - Build your website structure in real-time and rapidly share it to collaborate with your team or clients. Start prototyping websites or apps instantly.
Userflows - Automatically generate user journeys
DYNO Mapper - Create Sitemaps with the DYNO Mapper Visual Sitemap Generator.