These six collections of conference papers, posters, program books, memoranda, slides and project slides originated within the International Conference Series on Grey Literature. Each publication has or will be minted with a DOI and includes rich metadata as well as persistent identifiers such as ORCiDs and ROR IDs. These publications are open access compliant by way of a CC BY 3.0 license, which allows others to freely use, adapt, and distribute a work as long as they give appropriate credit to the original creator.