Fluentd - Fluentd is a cross platform open source data collection solution originally developed at Treasure Data.
AndreaMosaic - With AndreaMosaic you can create your own photographic mosaics made with your own pictures.
Splunk - Splunk's operational intelligence platform helps unearth intelligent insights from machine data.
Mosaic Creator - Mosaic Creator is professional mosaic tool. You can create your own picture mosaic.
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.
WidsMob Montage - Make stunning mosaic photos or montage shape with tiles, which supports both JPEG and PNG files.