Raindrop.io - All your articles, photos, video & content from web & apps in one place.
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
Superdense - No text, just icons.
Any.DO - The #1 task management app used by over 11 million people globally, Any.do is your free mobile and online task manager for Android, iPhone, Web and more.
Bookmark OS - Bookmark OS is like Mac or Windows optimized for bookmarks.
Microsoft To-Do - Task management tool