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Meeting of VirtualTourist.com (VT) members took place in Belgrade in May 2011.
http://www.virtualtourist.com
VirtualTourist is a free, travel-oriented community website featuring user-contributed travel guides for locations worldwide.
VirtualTourist uses social media techniques to provide not just content for travel issues, but to enable a sense of community through its active travel forums. VTers regularly get together for face-to-face social events all over the world. For example, in May 2010, more than 150 VTers from around the world met in Krakow, Poland, for VT's 6th annual Euromeet.
http://www.virtualtourist.com