I'm currently selling:
Coinflip + Jackpot credtis based CSGO Gambling website -> http://portfolio.gambling.spawn2kill.com/
Trading Website (only administration panel available for now) -> http://imgur.com/a/27bKK

Both websites can get more features if requested

http://spawn2kill.com/

I've just released Steam Tools.

This allows you to Mass Message/Invite, manage your friends list, Auto Answer when AFK or Mass invite to groups automatically.

Try it out :D

Download[spawn2kill.com]