XML-Sitemaps.com - Free Online Google Sitemap Generator.
StartupTalks - A curated collection of startup related videos and podcasts
DYNO Mapper - Create Sitemaps with the DYNO Mapper Visual Sitemap Generator.
Talks by UI Patterns - A library of talks by UX experts
PowerMapper - Create visual HTML site maps and XML sitemaps for search engines of any web site quickly and easily.
Spectacle V0 (previously Startup-Videos) - Showcasing the best startup videos