FlowMapp - FlowMapp is a UX planning tool for creating visual sitemaps and user flow.
SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.
A1 Sitemap Generator - A1 Sitemap Generator has been in active development and sold since 2005.
Moz - Backed by industry-leading data and the largest community of SEOs on the planet, Moz builds tools that make inbound marketing easy.
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.
Website Checker Tech - WebsiteChecker.Tech is SaaS tool that detects SEO and availability issues of your website, making it easier for you to fix them.