Tracking related:

  http://www.loknet.demon.co.uk/
   ==> A group of great Tracker musicians doing Jungle/BreakBeat stuff

  http://www.maz-sound.com/
   ==> Here you can find EVERYTHING you need for tracking: for eg. Players for listening to my tunes (when I lift my ass up and finally upload them to the server ;-)

  http://www.hornet.org/info/zentrack/
   ==> The ZEN of Tracking: usefull tips&tricks for tracker musicians...also a lot of great links


Jungle Stuff:

  http://jungle.syspace.co.uk/
   ==> A place for the Real Audio jungleaists: big archive of jungle ra's from every style; a lot of other cool info on jungle music