EasyNData
EasyNData allows an easy extraction of numerical values from published plots.
The EasyNData package can be downloaded here as EasyNData.zip The zip-file includes the program code EasyNData.jar, two examples as well as a short description of the program. The most recent description of the program be found here as pdffile. An older version is available here. The program alone can be obtained also as EasyNData.jar. To run the program call java -jar EasyNData.jar and follow the instructions outlined in the documentation. Note that the installed Java(TM) version has to be 1.5.0 or later.
No warranty on the correctness of the program is given and every user is using the program on its own risk.