DesignMunk - Landing Page Inspirations
Squarespace Start - Build a simple website right from your mobile phone.
Muzli - UI/UX and Design Inspiration Chrome Extension
Wix App - Discover a new way to manage your website, business and blog
UI Movement - The best UI design inspiration, daily
OneSignal - Customer engagement platform used by over 1 million developers and marketers; the fastest and most reliable way to send mobile and web push notifications, in-app messages, emails, and SMS.