diagrams

Plotter is a GTK+ mathematical graph plotting application. It is written entirely in Python using the PyGtk.

yplot is an interface to the PLPlot plotting library written as an extension of yorick. This combination allows one to quickly and easily create high-quality scientific plots from data, even in large structured files.

Toolkit for Conceptual Modeling.

KFlowChart is a very young project intended to be a generic diagram maker. With it you can draw any kind of diagrams. This great flexibility is given by it's widget editor, with which you can design your own widgets.

CvsGraph is a utility for generation of graphical representation of a CVS/RCS repository.

Tulip is a software system dedicated to the visualization of huge graphs. It manages graphs with up to 500,000 elements (node and edges) on a personal computer (PIII 600, 256MB RAM). Its SuperGraph technology architecture provides the following features:

rrd-snort is a script that creates a graph from alerts/events stored in a Snort database in order to see distribution of "top n" attack methods.

ibargraph shows the current throughput on an ISDN line as an LED bargraph with LCDProc.

sig2dot.pl can be used to generate a graph of all of the signature relationships in a GPG/PGP keyring.

http://ptolemy.eecs.berkeley.edu/java/ptplot/

aiSee reads a textual, easy-to-read, and easy-to-learn graph specification and automatically calculates a customizable graph layout. This layout is then displayed, and can be printed or interactively explored. aiSee features 15 basic graph layout algorith

WilmaScope is a Java 3D application that creates real-time 3D animations of dynamic graph structures.

lignumCAD is a tool for designing furniture.

Tool to draw diagrams of Object Orientated software in industry standard Unified Modelling Language. Imports C++ and exports various languages.

cinclude2dot generates a directed graph of the #include relationships within a C source tree.

ifsplot is an IFS attractor (fractal) plotter.