The topic of the presented diploma thesis revolves around team cooperation support applications, also known under the term groupware. The author first explains the common terms pertaining to the issue at hand and subsequently places these applications into the information system infrastructure of an organization. Afterward, the functions of these applications are listed and characterized in more detail. The core of this thesis lies in outlining a method of evaluating these applications in terms of their meeting predetermined criteria (groupware, the SaaS model, free of charge, general scope of functions). From the user's perspective, the applications are evaluated by criteria divided into four areas (graphic design, user-friendliness, funct...