XMLTV is a set of utilities to manage your TV viewing. They work with TV listings stored in the XMLTV format, which is based on XML
UPC and CASEMA
Through its UPC Broadband division, Liberty Global is active in 11 countries in Europe. UPC Broadband provides video, high-speed Internet access and telephony services over its networks and operates cable networks in The Netherlands.
http://www.upc.nl/frequencies_select.php Channels and frequecies
http://laupro.nl/tvfreq/ Can generate XML file or mySQL file
Did you know that Casema has about 12,500 miles of cable in the ground? And that these cables are used to provide over 1.4 million households with radio, (digital) TV, internet and telephony? Thanks to our modern cable system, we have become a leading supplier of network services and entertainment.
http://www.casema.nl/pagina/thuis/radioentelevisie/rtvanaloog/zenderoverzicht Channels and frequecies
XMLTV grabber for tvgids.nl
~/.xmltv/tv_grab_nl_py.conf can be edited to delete some of the channels that you don't need.
Detailed instructions on howto install the tvgids grabber can be found here
The MythFILLEPG bash script a little bash script that prevents mythfilldatabase from grabbing lots of overlapping days http://mythtv.fotoniq.nl/
This seems to be an alternative for tv_grab_nl_py but the info on the url seems pretty old.
Please add your info on DVB here