PagerDuty - Cloud based monitoring service
Veeam Backup - Backup and restore VMware and Hyper-V virtual machines with Veeam Backup Free Edition. Unlimited hosts and VMs. Free forever.
VictorOps - We make on-call suck less & help teams to solve problems faster.
Zerto - Virtual replication & recovery solution
Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
SolarWinds Backup - Modern server backup software