Blackmarket Mod where you can spawn objects, enemies and all vehicles. Everything for free and unlocked.
Videos:
http://www.youtube.com/watch?v=d7P-6QcfiNo
http://www.youtube.com/watch?v=SiPYrtvdlQw
Credits: Thanks to pixel for his blackmarket editor and thanks to Technopath for the pictures of the vehicles. They saved me lot of time! And especially big credits to derkkk for his fixed gibbed tools that let me edit epe files!