This document provides an overview of a thesis proposal on exploring entrepreneurship in open source communities. The researcher aims to investigate how entrepreneurs identify opportunities and contribute to social capital in open source communities like OpenSimulator and Bitcoin. The study will use interviews, text analysis, and social network analysis of mailing lists, forums, and other data sources. The research expects to contribute to literature on open source communities, social capital, entrepreneurship, and institutional theory by examining entrepreneurs' roles in these communities and how they pursue both individual and collective goals through open entrepreneurship.