LetterHunt - LetterHunt connects you to 10,000+ niche, active newsletter writers to promote your product.
UX Archive Animated - iOS apps animated user flows
Mattermark Daily - A curated newsletter of blog posts from investors & founders
Page Flows - User flow design inspiration for mobile & desktop
Taco Digest - Customizable personal email newsletter created from your favorite sources.
FlowMapp - FlowMapp is a UX planning tool for creating visual sitemaps and user flow.