http://www.yourfreeworld.com/script/revenuesharingv2.php http://www.yourfreeworld.com/script/demo/revenuesharingv2/ This is demo for the first satoshibox link. V2.4
Next link is very simmilar script but older version with not so many features and limited to 5000 members while v2.4 is for unlimited members.
You dont have to run the ponzy to use this script, it can simply be a platform for easyer withdrawals to stakeholders in your business etc.
http://www.goldcoders.com/demo4/ this is hyip script, body doesnt look very good but there are bunch of templates coming with it.
http://blackjackscript.com/ this is blackjack script, only reason why it is 30+% more expensive than on the site is couse source code is modified, added user area and bitcoin for deposits and cashouts