graphon package provides a not-so-comprehensive list of methods for estimating graphon, a symmetric measurable function, from a single or multiple of observed networks.
You can install the released version from CRAN with:
install.packages("graphon")
or the development version from github:
## install.packages("devtools")
# devtools::install_github("kisungyou/graphon")
install.packages("graphon", repos = c('https://kisungyou.r-universe.dev', 'https://cloud.r-project.org'))