nanoHUB.org is the premier place for computational nanotechnology research, education, and collaboration. Our site hosts a rapidly growing collection of simulation tools for nanoscale phenomena that run in the cloud and are accessible through a web browser. In addition to simulations, nanoHUB provides online presentations, cutting-edge nanoHUB-U short courses, animations, teaching materials, and more. These resources help users learn about our simulation tools and about nanotechnology in general. A good starting page for those new to our site or to nanotechnology is the Education page. Our site offers researchers a venue to explore, collaborate, and publish content, as well. Much of these collaborative efforts occur via workspaces, user groups, and projects. Uncertainty Quantification (UQ) is now automatically available for most nanoHUB tools, and adds powerful analytical and predictive capabilities for researchers.