Piter.rb

St.Petersburg

Lyon.rb

Lyon

Brno Ruby Users Group

Brno

Las Palmas on Rails

Las Palmas de Gran Canaria

Ruby Brigade

Helsinki

Dusseldorf on Rails

Dusseldorf

West Midlands Ruby User Group (WMRUG)

Wolverhampton

Bandhagen Ruby User Group

Stockholm

Sheffield Ruby User Group

Sheffield

Ruby brothers

Krasnoyarsk