Weblogs SL is the leading company in weblogs in Spanish and the biggest in Europe. The seed of the idea was generated in 2004, in one of Julio Alonso´s blog posts. The company was formally founded in January 2005. The main line of business of Weblogs SL is the publication of specialized blogs by theme. Weblogs SL also advises companies on issues related to blogs, communities, social networks, and Web 2.0.