PagerDuty - Cloud based monitoring service
Feedly - The content you need to accelerate your research, marketing, and sales.
VictorOps - We make on-call suck less & help teams to solve problems faster.
start.me - A Modern-day bookmark manager. A place for your favorites. A news feed (RSS) reader. A browser startpage. A portal for your team.
xMatters - xMatters transforms event data into intelligent communication IT teams, avoiding outages and disruptions
Inoreader - Dive into your favorite content. The content reader for power users who want to save time.