Checking my web traffic from time to time reveals some interesting discoveries. For instance, just the other day I came across this site - Enciclopedia pratica dei Gambetti. It's basically an online encyclopaedia of gambits, in Italian. The Hector Gambit looks kinda fun.
It goes: 1.Nc3 d5 2.e4 dxe4 3.Bc4 Nf6 4.f3