Cloudlytics - Analyze Your Amazon S3 & CloudFront Logs.
The Dude - MikroTik is a Latvian company which was founded in 1996 to develop routers and wireless ISP systems. MikroTik now provides hardware and software for Internet connectivity in most of the countries around the world.
Qloudstat - Analytics & monitoring for access logs in Amazon S3, Amazon CloudFront, Google Cloud Storage and Rackspace CloudFiles (Akamai CDN)
Pandora FMS - Pandora FMS: Opensource monitoring software
Checkmk - Checkmk - the software for effective IT monitoring
OpenNMS - Project home page of OpenNMS - a java based network managememnt platform developed under the Open Source model