FlowMapp - FlowMapp is a UX planning tool for creating visual sitemaps and user flow.
StartupTalks - A curated collection of startup related videos and podcasts
A1 Sitemap Generator - A1 Sitemap Generator has been in active development and sold since 2005.
Talks by UI Patterns - A library of talks by UX experts
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.
Spectacle V0 (previously Startup-Videos) - Showcasing the best startup videos