Open-source Licenses is information about licenses of open-source components used by the Genymotion Device image.
Genymotion Device image uses some open-source components.
Licenses of those components are listed in the virtual device.
To access this list, go to Settings > About phone > Legal Information > Open source licenses.
For components under GPL and LGPL, Genymotion provides an archive containing all of the components' source code in a TAR file: /system/src/gpl-source.tgz.