I don’t know if you know already, but some guys are working on a Global Operations mod for Half Life 2, called Global Ops Source. Their dev team isn’t completed yet, they still need some people. I think you can help them out by giving them some attention on your front page. I’m also sure there are people in the GO community who are glad to help. Look at the mod here: mods.moddb.com/6658
They still need people for:
Contact the leader this way:
MSN or e-mail: email@example.com
They need help or else they will just release it as a map pack for CS: Source.