1. A software application, comprising objects having and/or referencing data and/or attributes and/or behaviors, wherein the objects run and/or are stored on at least one computing unit, wherein a plurality of the objects each physically comprise meta information about themselves and about the software application, and the objects are linked with meta information at runtime, wherein the objects are structured as hierarchical trees at runtime, wherein the objects are networked laterally and/or horizontally and/or referenced at runtime, wherein the software application is assembled by linking the objects with meta information at runtime, the objects being networked laterally or horizontally, the overall function of the software application being derived from the structure of the hierarchical trees as well as from the networking of the objects in the trees.