STK (Seismic Tool Kit) is a tool for seismic signal processing in graphical interface: various filters, spectral analysis, polarization, time-frequency, Hilbert transform, instrumental response...etc. Signals processed in STK must be in SAC format.
Unable to ./configure on FC13 even after adding missing symlinks to config.sub and config.guess. Couldn't find user group. Haven't been able find email for developer.