Bookmark OS - Bookmark OS is like Mac or Windows optimized for bookmarks.
Raindrop.io - All your articles, photos, video & content from web & apps in one place.
Hugo - Hugo is a general-purpose website framework for generating static web pages.
Lookmark - Track updates from the apps you've bookmarked on iTunes
BookMap - Drastically decrease the time taken to organise bookmarks 📎
Firework - Firework turns web apps into separated and customizable desktop apps which ready to use immediately.