Alternatives for 50 proprietary programs that drive you crazy

Face it, not all programs offer a good user interface, or lack some stability. Some even might even drive you crazy. In some cases you could probably write your own book on frustrations with the proprietary programs shown here. In other cases, you’ll discover that the open source alternative isn’t quite up to snuff yet. And, in other cases still, you’ll learn that some proprietary programs are real gems, but that the open source advocate can replace those gems with equally shiny objects from the open source repertoire.