UI Movement - The best UI design inspiration, daily
Widgeridoo - Custom and pre-made widgets for iOS and macOS
Design Hunt - Curated design inspiration for everyone
Pixel Widgets - Pixel Widgets is a feature-rich application that makes it easy for you to add custom retro widgets and select from pre-loaded widget design or create a custom one with more than 150 fonts and color themes at your disposal.
Page Flows - User flow design inspiration for mobile & desktop
My Widgets - My Widgets is a fully-featured application that lets you customize the Home screen with many widgets having various functions.