With Digitize Plot To Data you can get datapoints from a picture.
Joseph A. Huwaldt
A program for extracting information from scanned plots.
Poly Software International, Inc.
It is an application designed for technical plotting and data analysis.
ES-Plot is a plotting program for engineers and scientists.
Visual Data Trellis Charts
This chart design enhances your ability to analyse many pieces of data.
Club Cruceros de La Paz A.C.
Is a free software for recording , monitoring and plotting GPS data.
Rt-Plot is a tool to generate Cartesian X/Y-plots from scientific data.
Plot lidar data using LAS files and overlay ASCII data on it.
Durham Geo-Enterprises, Inc
DigiPro software is used to process and plot inclinometer data.
Plot39 is used to plot ASCII data from the SBE 39 or 39-IM.
ExploreV is used to view, analyze, and plot Velocimeter data.
ScopeDSP™ can generate, read, write, window, and plot sampled-data signals.
SED Systems Inc.
Records audio data from various inputs like microphone, vinyl records, etc.
Process statistical data and plot graphs to illustrate the results.
Plot geotechnical, environmental, and geophysical data as a graphic boring log.
Plot MS and ASCII data to a chart. A lot of indicators are supported (MACD, RSI).
Plot math equations and scatter points using equations and data points.