Cafebabel.com relies on the idea of "citizen journalism" with a specificity : all contributions are free and open to anyone that wishes to write, but all articles are edited by a team of professional journalists based in Paris.
café babel counts 22 editorial offices in 14 European countries and a network of over 350 young journalists and translators and is read by over 140.000 readers per month, with over 800.000 pages viewed.
Link: www.cafebabel.com