AccounteX is an IP accounting system based on the IP Stat program. It has many exciting features like fully customizable webtraffic accounting and user access control by many different values. information service and web statistics and administration.
Cherry is a web based Java application built around RRDtool and used for monitoring and trend analysis of SNMP collected data. Extensive per component configuration and graphing abilities make this a useful tool for the network administrator.
Simple LAN Monitor aims to develop software for providing the network traffic load trough sniffing. It's based in a server/client arquitecture. It also provides a MRTG plugin.
Remote Web Logger is a remote web transaction logging daemon. It operates by passive monitoring of web server traffic to translate web session data to transaction log entries that are written to standard log services such as syslog.