Add fonts you like to "Your Collection," then click the download arrow in the upper right hand corner. Suggested fonts: Open Sans, Lora, Oswald, PT Serif & Sans, Josefin Sans, Amatic, Pacifico.
Excellent icons for you to use! Create a free account to download. Technically these are available under Creative Commons, so you'll need to attriubute the author. Downloads will include attribution with icon, but you can remove and include attribution in other ways (Learn more)
Huge variety of public domain images. Warning: the first row of images in any search are sponsored results from Shutterstock and are not in the public domain.
Portal for searching various sites for Creative Commons images, audio, video, and other media. Select a site to begin your search; your currently selected site will be highlighted in light blue.
This website has not only a cheat sheet to infographic layouts, but also examples of each kind of infographic and a good explanation of how to design and plan information layouts.