im2graph
g3data
DataThief III
WebPlotDigitizer
Silkscientific UN-SCAN-IT
GraphClick
jTechDig
Plot Digitizer
Socket for Python
Kite
Sourcery
im2graph
Socket for Pythong3data - g3data is used for extracting data from graphs.
Kite - Kite helps you write code faster by bringing the web's programming knowledge into your editor.
DataThief III - DataThief III is a program to extract (reverse engineer) data points from a graph.
Sourcery - Sourcery reviews your code everywhere you work and automatically suggests improvements
WebPlotDigitizer - WebPlotDigitizer - Web based tool to extract numerical data from plots, images and maps.
Silkscientific UN-SCAN-IT - Digitizing Software converts graph image files to usable (x,y) data automatically