
Nagios
Zabbix
Datadog
NewRelic
Paessler PRTG
Splunk
Prometheus
Spiceworks
kdiff3
Beyond Compare
WinMerge
Meld
Araxis Merge
DiffMerge
P4Merge
Devart Code Compare
Nagios
kdiff3Zabbix - Track, record, alert and visualize performance and availability of IT resources
Beyond Compare - Beyond Compare allows you to compare files and folders.
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.
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
NewRelic - New Relic is a Software Analytics company that makes sense of billions of metrics across millions of apps. We help the people who build modern software understand the stories their data is trying to tell them.
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.