Raindrop.io - All your articles, photos, video & content from web & apps in one place.
Hyperping - Cheap uptime and performance monitoring with detailed reporting and flexible alerting
Firefox Sync - Bring your Firefox bookmarks, tabs, or passwords wherever you go with Firefox Sync. Share between computers and mobile devices. Get Firefox now!
Robodash - Cron and uptime monitoring dashboard
Bookmark OS - Bookmark OS is like Mac or Windows optimized for bookmarks.
UptimeRobot App - Web, SSL, ports & Cron-jobs monitoring