LX (Log cross checker) is program for evaluation of VHF contest. It was [http://sourceforge.net/projects/lx-project/ originally] written by Andrej OM1CW (sk).
Now is taked and maintained by Lada OK1ZIA. Supported platform is primary Linux and secondary Win32 using [http://www.cygwin.com Cygwin]. Documentation for [[Lx.cfg]], user manual in Czech is [[Lx manual|here]].