Immersive Explorer - Browse Folders, Libraries, Favorites etc.
Raindrop.io - All your articles, photos, video & content from web & apps in one place.
elokab file manager - elokab-fm fast and lightweight file manager
Linker - Cloud based bookmark manager
Newgen - Newgen is an application that brings the new Metro UI to your desktop.
Bookmark OS - Bookmark OS is like Mac or Windows optimized for bookmarks.