This document discusses personal learning environments (PLEs) that are widget-based. It describes how PLEs are a network of people, artifacts, and tools that positively influence the development of an individual's competencies. The document outlines four types of competencies - social, professional, methodological, and personal. It also discusses the roles of planning, reflection, monitoring, acting, and interacting in competency development. The document advocates for qualitative interviews to understand PLE use and provides examples of widget-based applications that could be incorporated into a PLE.