This document summarizes different types of MOOCs and discusses connectivist MOOCs in particular. It describes connectivist MOOCs as focusing on connecting specialized nodes of information and emphasizing diversity of opinions, continual learning through connections, and currency of knowledge. It also discusses xMOOCs, which are sponsored by universities and focus on video lectures, automated grading, and large-scale participation. Task-based MOOCs emphasize social network knowledge construction through activities like online games or virtual worlds. The document outlines some examples and characteristics of different MOOC types.