This article serves as the introduction to a special collection of commentary articles titled "The Power of Many: Opportunities and Challenges of Integrated, Coordinated, Open, and Networked (ICON) Science to Advance Geosciences". The ICON Collection is intended to be a resource for researchers across disciplines who are interested in intentionally doing science following a framework referred to as the ICON principles. To maximize its applicability across geoscience disciplines, the ICON Collection was designed to include one article from each of the 25 American Geophysical Union (AGU) section disciplines, and to date, 19 sections have articles prepared for submission to the Collection. This article (a) provides an overview of the ICON principles; (b) discusses the