Facebook groups:
Q-Zar: https://www.facebook.com/groups/178166172524109/
AND https://www.facebook.com/groups/QZAR.AP/?ref=br_rs
Laser Storm: https://www.facebook.com/groups/151525981554638/
Zone: https://www.facebook.com/groups/1619914758253238/
Quest: https://www.facebook.com/groups/102822956555273/
AND https://www.facebook.com/groups/412989665536651/?ref=group_browse_new
Force: https://www.facebook.com/groups/287571561382370/
Tron: https://www.facebook.com/groups/168545529864975/?ref=group_browse_new
AND https://www.facebook.com/groups/220563194626316/?ref=group_browse_new
Tactical: https://www.facebook.com/groups/168545529864975/?ref=group_browse_new
US Armageddon: https://www.facebook.com/groups/A20XXUS/
UK Armageddon: https://www.facebook.com/groups/441571365932650/?ref=group_browse_new
RU Armageddon: https://www.facebook.com/groups/119088264897401/?ref=group_browse_new
Website Links:
Force: http://lfstats.com/
Zone: http://worlds.neo-center.fr/information/
Tron: http://www.xplasersport.com/leagues-tournaments/tournaments/
Storm: http://laserstorm.org/tournament/
US Armageddon: http://a20xx.com