If you are looking to convert your existing Magento store to a cutting-edge market place platform, here is Marketz, a super cool Multi-Vendor extension from cartin24 Team.
Using Marketz multi-Vendor magento extension, magento store owners are able to transform their existing store to a fantastic marketplace. Every website owner can now sell his/her products and allow others to sell their products too. Also, with this plug-in, the owners can easily earn additional revenue by setting up commission fee for every purchase of vendor products.