:* '''[http://ktorrent.org/ ktorrent''' (BitTorrent download client)]:* '''[http://www.samba.org/ Samba''' (cross-platform file and printer sharing with Microsoft Windows, OS X, and other Unix systems)]:* '''[http://mediatomb.cc/ Mediatomb''' (stream your digital media through your home network and listen to/watch it on a variety of UPnP compatible device)]:* '''[http://kde-apps.org/content/show.php/KRadioRipper?content=78068 Kradioripper''' (record internet radios and other streams)]:* '''[http://www.burtonini.com/blog/computers/sound-juicer Sound-juicer''' (CD Ripper)]