LAN-Party Related
xtConcordia Project
http://www.sourceforge.net/projects/concordia
http://www.xtconcordia.org
X-LAN Events
http://www.x-lan.be
FatLAN
http://www.fatlan.be
ProtocoLAN
http://www.protocolan.be
Counter-Strike Community
SFClan
http://www.sperminatorforce.be
[SHITE]
http://www.shiteplayground.co.uk
EnemyDown League
http://www.enemydown.co.uk
Consultancy & hosting solutions
X-Truder Networks
http://www.x-truder.be
ITConnect
http://www.itconnect.be