Live Footy
http://livefooty.doctor-serv.com/
This is Free, has all the links on the home page, just clik on the links and a new page will open up, and you will have to install a small prgram, all the programs are clean.
Free Football
www.freefootball.org
This is also free but you have to sign up to a forum and then click on the individual topics to find your links. All help is on the website
P2P Football [Thanx To ScottishDon]
http://www.myp2p.eu
Another great website, no need to register, has a very nice guide and as with any other website you will need too install some software, all software is clean.
You should really only need to install "SopCast" aka Soppy and TvAnts, nothing else Sopcast has the most of the live games on different channels.
These website also cover other sports like Cricket, Basketball, Tennis, Wrestling and other sports.
The software is available on the websites but just in case here they are:-
Sopcast
http://sopcast.referencias.tv/download/SopCastOcx.zip
or
http://sopcast.fuerzw.de/download/1.1.2/SopCastOcx.zi
TvAnts
http://www.mmshare.co.uk/en/download.php?id=21B29671
or http://download2.tvants.com/pub/tvants/tvants1/win32/bin/TvantsSetup.EXE
PCast (Optional) http://rapidshare.com/files/9497727/Pcast.zip
NOTE: It will take about 2-3 Mins for the stream to buffer so be patient