Raindrop.io - All your articles, photos, video & content from web & apps in one place.
LinkAce - A selfhosted bookmark manager with advanced features.
Savee.it - The best way to save and share inspiration
Pinterest - Pinterest is a visual discovery tool that you can use to find ideas for all your projects and interests.
Dropmark - Drop files right from your computer, or the web, to create organized collections—bringing together information like never before. Invite friends or co-workers to collaborate and edit your Dropmarks in real-time.
Diigo - Diigo is a powerful research tool and a knowledge-sharing community