Raindrop.io - All your articles, photos, video & content from web & apps in one place.
LinkLocker - LinkLocker is a lightweight bookmarking service with an emphasis on privacy.
Tagpacker - A free tool to quickly collect, organize, and share your favorite links.
Diigo - Diigo is a powerful research tool and a knowledge-sharing community
Firefox Sync - Bring your Firefox bookmarks, tabs, or passwords wherever you go with Firefox Sync. Share between computers and mobile devices. Get Firefox now!
Pinterest - Pinterest is a visual discovery tool that you can use to find ideas for all your projects and interests.