This document discusses leadership in open source software projects. It begins by defining leadership as demonstrating responsibility for ensuring work gets done, rather than attaining formal roles. Good leadership involves growing a project's social capital. The document then examines leadership attributes like fairness and listening skills. It also discusses leadership styles, mentoring, and communications. Mentoring is presented as an important part of leadership, helping others develop skills through experiences. The key to leadership communications is acts like summarizing, acknowledging, and unblocking others' work.