FilmOn
http://www.filmon.com
They have alot channels from the UK,US, and Europe and some in HD.
Most are very good quality and they stream live
It seams like they have more channels on their HDi application - http://www.filmon.com/download/hdi
Ive tried to snoop around using some tools but not been succesful
Serviio running on QNAP NAS 639 Pro - 1.6 Intel Dual Core - 2GB RAM and QNAP NAS 121 - 2Ghz ARM Marvell - 1GB RAM
Console using ServiiDroid for Android, ServiiMetro and ServiiWP for Windows Phone and WebUI for iOS