B9ImageBoard at Mac App Store analyse

B9ImageBoard is a macOS only Moebooru client. I will do my best to make it efficient and elegant. Features: * Efficient list browsing - Infinite scroll, no more clicks on the paging button; * Efficient image loading - Related images will be automatically preloaded; * Cache and cache control, support offline use; * Trackpad optimized; * Keyboard shortcuts optimized; * Your data, you rule - Local favorites, export and import. * Multiple content filtering: 1. Hide the pictures you have viewed; 2. Tag Block; 3. Use pixel filter to filter small pictures.