This QuakeWorld-based engine powered some of the most critically acclaimed engine's of it's day, like Half-Life, Counter-Strike, Day of Defeat, and many more.
One of the best engines. Created for the modding, he gave an amount of famous games as Counter-Strike, Day of Defeat and Team Fortress.
Today, unfortunatly, his community and content is still unknown, because scattered in a lot of small websites. I think we should creat a facebook group to gather this community. The content can be upload on ModDB, on a wiki, and a lot of other things. It just has to be good organized.
And a lot of other websites.