UPnP IGD Controller implementation. Allow to create/destroy portmappings on a UPnP IGD Device, get its external IP, and a lot of other features defined by UPnP standards. The library and client example are well suited for low memory/disk space systems.
'finddouble' application searches into a directory and all its sub directories.
If it finds several times the same file, a warning message is displayed, but no other action is taken.
It's main use is to help you optimize you disk usage.