3D Grapher
3D Grapher is a feature-rich yet easy-to-use graph plotting and data visualization software suitable for students, engineers and everybody who needs to work with 2D and 3D graphs. 3D Grapher is small, fast, flexible, and reliable. It offers much of the functionality of heavyweight data analysis... 3D Grapher provides for three systems of coordinates: Cartesian, cylindrical and spherical. ... The program is very easy to learn - you don't need to read long manuals to figure out how it works, but can just play with 3D Grapher for several minutes and start working.
http://www.romanlab.com/3dg/3dg.zip - 836Kb - Download - Screenshot

BMP EMF GRAPHER
BMP EMF Grapher - drawing 2-D mathematical freeware with BMP, EMF, CSV export and CSV import. This software can calculate, draw and exports 2-D mathematical functions and their combinations to the BMP, EMF, and CSV formats and also imports external CSV files to draw graphics to export them to...
http://beginwithsoftware.com/bmp_emf_grapher.zip - 288Kb - Download - Screenshot

PRTG - Paessler Router Traffic Grapher
PRTG Traffic Grapher is an easy to use Windows application for monitoring and classifying bandwidth usage. It provides system administrators with live readings and long-term usage trends for their network devices. PRTG is mainly used for bandwidth usage monitoring, but may also be used to... For remote access PRTG Traffic Grapher comes with a built-in web server to provide access to graphs and tables. ... The Freeware Edition of PRTG Traffic Grapher is completely free for personal and commercial use and may be downloaded for free.
http://download2.paessler.com/download/prtg.zip - 10Mb - Download - Screenshot

MultiPing Grapher
MultiPing Grapher, Multiping. exe Software by Carsten Schmidt If you like this software, please consider donating. Follow the link: http://software. ccschmidt. de Please report bugs and feature requests to: Carsten@CCSchmidt. de How does it work and what does it do? ... 30. ... 40. ... 20. ... 32 10. ... 0. ... 50. ... 10. ... 32 172. ... 200 Comments: - Thanks to Dr. ... Jürgen Kehrel for the graph component. ... Version history 1. ... 10 192. ... 168. ... 16. ... 100 192. ... 1. ... You may also adjust ping interval and ICMP payload (size of the data portion of the ICMP packet) to fit...
http://www.snapfiles.com/dlnow/rdir.dll?id=109649 - 269Kb - Download - Screenshot

Advanced Grapher
Powerful but easy-to-use graphing, curve fitting and calculating software. Graphs Cartesian (Y(x) and X(y)), polar and parametric functions, graphs of tables, equations (implicit functions), inequalities and slope fields. Up to 100 graphs in one window. ... You will be able to create high-quality graphs and copy them to your documents (as EMF or BMP). ... The program has printing capabilities, multi-document interface, customizable toolbars. ... Supports English, Dutch, French, German, Italian, Portuguese, Russian and Spanish interfaces.
http://www.alentum.net/files/agrapher.zip - 1Mb - Download - Screenshot

Paessler Netflow Tester
Paessler Netflow Tester dumps the data of all Netflow packets that a computer receives from a Cisco router. This can be useful when debugging bandwidth monitoring configurations based on Cisco's Netflow protocol. First the Netflow protocol must be enabled and configured on the router. ... Each line shows the time, netflow version, number of flows and the IP of a packet (note: You need netflow version 5 for PRTG Traffic Grapher! ... 4) You should now see a line in the logfile for each packet the computer receives.
http://download2.paessler.com/download/netflowtester.zip - 381Kb - Download - Screenshot