GelJ
GelJ is a Java program for the analysis of DNA gel fingerprints images
... different experiments, and database support.
Citing GelJ: J. Heras, C. Domínguez, E. Mata, and V. Pascual. GelJ – a tool for analyzing DNA fingerprint gel images. BMC Bioinformatics 2015, 16:270 http://doi.org/10.1186/s12859-015-0703-0.
You can see more information about GelJ in https://sourceforge.net/p/gelj/wiki/Home/
Several videos explaining the use of GelJ are available in https://sourceforge.net/p/gelj/wiki/Videos/
Please address any question or comment to joheras at gmail.com