Toby - Better Than Bookmarks
Bookmark OS - Bookmark OS is like Mac or Windows optimized for bookmarks.
Hyperping - Cheap uptime and performance monitoring with detailed reporting and flexible alerting
Raindrop.io - All your articles, photos, video & content from web & apps in one place.
Curler - Dead Simple Free Uptime Monitoring
Siimpl Bookmarking - Start collecting and organizing what interests you