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.
Piwigo.org - Manage your photo collection with Piwigo. Piwigo is open source photo gallery software for the web. Designed for organisations, teams and individuals.
Dynatrace - Cloud-based quality testing, performance monitoring and analytics for mobile apps and websites. Get started with Keynote today!
novaGallery.org - Beautiful php image gallery - easy to use, with modern responsive design, private mode, themes, languages
Zabbix - Track, record, alert and visualize performance and availability of IT resources
PhotoStructure - PhotoStructure is a complete photo and video management application designed for the whole family.