Placid is a Web-based frontend for Snort that uses MySQL. It supports searching, sorting, and graphing of events, and was designed for speed and to have little overhead.
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.
This release included the ability to search by IP range, the
ability to graph event counts over time, a few speed
improvements, and better criteria handling.