SEO Crawler - A web-based crawler with real-time crawl feedback.
FlowMapp - FlowMapp is a UX planning tool for creating visual sitemaps and user flow.
Scrapy - Scrapy | A Fast and Powerful Scraping and Web Crawling Framework
A1 Sitemap Generator - A1 Sitemap Generator has been in active development and sold since 2005.
SEO PowerSuite - Get all SEO tools in one pack - download free edition of SEO PowerSuite and get top 10 rankings for your site on Google and other search engines!
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.