Zabbix - A software that monitors your servers and applications. Zabbix can be used for logging, monitoring, capacity planning, availability and performance measurement, and providing the latest information to a helpdesk. Sysmon Home Page - Sysmon is a network monitoring tool designed to provide high performance and accurate network monitoring. Currently supported protocols include SMTP, IMAP, HTTP, TCP, UDP, Radius, NNTP, and PING tests Eznet - Software that simplifies PPP setup for Linux. NOCOL SNIPS Home Page - NOCOL is system and network monitoring software. Performance Monitoring for Linux - A June 1999 Slashdot discussion about Performance Monitoring . libcw: C++ client/server application library - A C++ library for heavy duty networking applications. For Objects Management, Events, Signals, Timing, and Asynchrone Stream Devices. USAGI Project - Linux IPv6 Development Project. Linux Scalability - Aims to improve the scalability and robustness of Linux to support greater network server workloads more reliably. Netenv - Using a laptop in different network environments. LANdb - Provides network managers with a means of cataloging network connections. Wireshark - Wireshark is a network protocol analyzer for Unix and Windows. List of features.