business collaboration/groupware script

Need a very comprehensive business collaboration / groupware script Two options: 1) You can sell me something you have done for another client 2)you can propose a 3rd party script (open source, free or commercial product) Max bid $100. For option 1, your bid will include the script + script installation on the server For option 2, your bid will only include script installation on the server (if i choose option 2, i will buy the 3rd party script directly and you will only have to install it) In your bid (PM) please include links to demo (admin side and user side) of the script you are selling or links to demo of the script you are suggesting and list all features of the script. thanks