How widespread is open source software use?
Most analyst reports and industry surveys are consistent in saying that open source adoption is extensive and that the reaction has been positive: IDC’s recent study determined that open source software is used by over 70 percent of all developers worldwide, and IDC senior vice president of global software research Anthony Picardi claims that “the real impact of open source is to sustain innovations in mature software markets, thus extending the useful life of software assets and saving customers money.”