![Zim_the_Vixen Zim_the_Vixen](../user_avatar/leakfree.org/zim_the_vixen/45/4456_2.png)
Founded in 2004, Leakfree.org became one of the first online communities dedicated to Valveās Source engine development. It is more famously known for the formation of Black Mesa: Source under the 'Leakfree Modification Team' handle in September 2004.