Vidalia is described as 'Cross-platform graphical controller for the Tor software, built using the Qt framework. Vidalia runs on most platforms supported by Qt 4.3 or later, including Microsoft Windows, Apple OS X, and Linux or other Unix variants using the X11 window system' and is a anonymizing network in the network & admin category. There are more than 50 alternatives to Vidalia for a variety of platforms, including Windows, Mac, Linux, Android and iPhone apps. The best Vidalia alternative is Mullvad. It's not free, so if you're looking for a free alternative, you could try I2P or Orbot. Other great apps like Vidalia are Psiphon, NordVPN, GNUnet and CyberGhost VPN.