“…Finalizing the list for 2021 are Reviews (Table ) , and Editorials (Table ). − Given the large interest in both COFs and battery materials by our community, these reviews making the list of most downloaded is not too surprising, but they also stand out for their timeliness and easy entry point for readers. Three of the editorials making our list provide insight into effective writing, going viral on Twitter (follow @ChemMater for more content). − The final editorial accompanied a virtual collection of manuscripts published during the covid-19 pandemic by female corresponding authors; this editorial included interviews with several of these authors as they reflected on times in which they were resilient …”