Homepage.ninja - Homepage helps you to save and organize your links.
Raindrop.io - All your articles, photos, video & content from web & apps in one place.
Highlights by Learning Paths - Highlight, add private notes and tags across the web.
LinkAce - A selfhosted bookmark manager with advanced features.
Panelio - Panelio helps you to save and organize your links.
GGather - Effortless and organized way to store and share your bookmarks with the right mix of features.