TF2 Calculator is a website designed for all TF2 traders regardless of budget. With this simple web app you can easily convert the various currencies within TF2 trading.Hans, designer and creator of the site
Launched in late April of 2012 by Accell and Fiskie, Bazaar.tf is a website dedicated to the trading of virtual items for various Steam video games. The goal of Bazaar.tf is to provide a quality trading website that encourages fair deals and a friendly community. ( And while you're there, you should check out my trades )
ScrapBank.Me aims to be a different site from others while providing fast and easy trading services for the average user. They use use backpack.tf’s spreadsheet for all items to bring you the fairest prices, and each of their bots can do any type of banking so you can complete your trades faster than ever.
TF2R is a site which takes the idea of raffling to a new level. TF2R provides you with the ability to create a raffle which is easy to setup and spread around. You can select items from your backpack that you want to give away, and it will even do the hard job of picking the winners for you!
..I need to come up with more fun-facts to put here?