Complex sentence: Xtreme Jailbreak (also known as xJb) was founded on the 30th of August 2009 and is now Australia's largest jailbreak community with over 2500 members.
Split into simpler sentences: Xtreme Jailbreak (also known as xJb) was founded on the 30th of August, 2009. It is now Australia's largest Jailbreak community with over 2500 members.