productboard - Beautiful and powerful product management.
DYNO Mapper - Create Sitemaps with the DYNO Mapper Visual Sitemap Generator.
Aha - Aha! is the new way to create visual product roadmaps. Web-based product management tools and roadmapping software for agile product managers.
A1 Sitemap Generator - A1 Sitemap Generator has been in active development and sold since 2005.
ProdPad - ProdPad helps your team gather ideas, surface the best ones and turn them into product specs, and then put it all on a product roadmap.
Site Visualizer Professional - Crawl website, visualize pages and links, analyze the structure of a website, build SEO reports with SQL