The sFlow toolkit provides command line utilities and scripts for analyzing sFlow data.

sflowtool interfaces to utilities such as tcpdump, Wireshark and Snort for detailed packet tracing and analysis, NetFlow compatible collectors for IP flow accounting, and provides text based output that can be used in scripts to provide customized analysis and reporting and for integrating with other tools such as Graphite or rrdtool.

This project is the development project vor various PHP libraries and applications.

JWChat aims to be a full featured, web based jabber client. It uses
only JavaScript and HTML on the client-side. Currently it supports
basic jabber instant messaging, roster management and muc-based
group chats.

The Python Imaging Library adds fairly powerful image processing
capabilities to the Python interpreter and provides extensive file
format support, and efficient internal representation.