NVStat - is a report building tool written in PHP and Perl. MRTGWebCfg - is a PHP written tool which provides Web based interface for managing MRTG config.
MRTG Power Diagnostic Tests Pvt. Ltd
Get free network monitoring tools that analyze network bandwidth and graph system details for IT professionals.
MRTG Tutorials - MRTG Tips and Tricks
MRTG - Tobi Oetiker's MRTG - The Multi Router Traffic Grapher