Not sure if anyone has mentioned this but SkyJacker on Kickstarter is coming to an end soon and they are still short of their funding goals.
Looks like a really good SCS. They have an Alpha demo so you can see what its all about!
http://www.kickstarter.com/projects/digitilus/al-skyjacker
Looks like a really good SCS. They have an Alpha demo so you can see what its all about!
http://www.kickstarter.com/projects/digitilus/al-skyjacker