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.
Firefox Sync - Bring your Firefox bookmarks, tabs, or passwords wherever you go with Firefox Sync. Share between computers and mobile devices. Get Firefox now!
Bookmark OS - Bookmark OS is like Mac or Windows optimized for bookmarks.
ProKeys - Save time and effort in emails, etc. with ProKeys!
Pocket - When you find something you want to view later, put it in Pocket.