ProgDVB - ProgDVB - the universal and very power software for watching digital TV and listening to radio...
Tvheadend - Redmine
SmartDVB - This is a fully functional DVB application which supports DVB-S/T/C and ATSC devices.
OSMC - OSMC is a free and open source media center built for the people, by the people.
DVB Dream - DVB Dream is DVB player with many nice and unique features (more below), it supports standards...
SichboPVR - Publisher's description