Now UI Kit - A beautiful Bootstrap 4 UI kit. Yours free.
Quoteplay - A tiny app that sends you one startup quote a day.
Epic Pxls - UI kits, icons, templates, mockups and more, free
Startup Notes - Most actionable advice from each Startup School speaker
Landing UI Kit - Handcrafted UI components for landing pages
Mattermark Daily - A curated newsletter of blog posts from investors & founders